The investigators hypothesize that the establishment of an observatory of pubertal advances (early puberty and advanced puberty) in private medicine is possible, with inclusion of at least 75% of eligible patients, and collection of at least 80% of data. conditions: Puberty, Precocious studyType: OBSERVATIONAL observationalModel: CASE_CONTROL timePerspective: PROSPECTIVE count: 3360 type: ESTIMATED measure: Number of recruited patients with at least 80% of the main data collected measure: Missing data rate measure: At least 75% of patients included sex: ALL maximumAge: 11 Years stdAges: CHILD facility: Clinique du Val d'Ouest city: Ecully state: Auvergne-Rhône-Alpes zip: 69130 country: France name: Emilie Doye, MD role: CONTACT phone: 0472118890 phoneExt: 33 email: emilie.doye@chu-lyon.fr name: Emilie Doye, MD role: PRINCIPAL_INVESTIGATOR lat: 45.77726 lon: 4.77481 facility: Clinique du Val d'Ouest city: Ecully state: Auvergne-Rhône-Alpes zip: 69130 country: France name: Emilie Beaufils, MD role: CONTACT phone: 0658187556 phoneExt: 33 email: pediatre.beaufils@gmail.com name: Emilie Beaufils, MD role: PRINCIPAL_INVESTIGATOR lat: 45.77726 lon: 4.77481 facility: Clinique du Val d'Ouest city: Ecully state: Auvergne-Rhône-Alpes zip: 69130 country: France name: Mélanie Daval Cote, MD role: CONTACT phone: 0472193310 phoneExt: 33 email: drdavalcote@yahoo.fr name: Mélanie Daval Cote, MD role: PRINCIPAL_INVESTIGATOR lat: 45.77726 lon: 4.77481 facility: Pediatric practice city: Lyon state: Auvergne-Rhône-Alpes zip: 69006 country: France name: Prisca DEALBERTI, MD role: CONTACT phone: 04 72 83 50 01 phoneExt: 33 email: dr.dealberti@gmail.com name: Prisca DEALBERTI, MD role: PRINCIPAL_INVESTIGATOR lat: 45.74848 lon: 4.84669 facility: Clinique Saint jean city: Lyon state: Auvergne-Rhône-Alpes zip: 69008 country: France name: Aude Mariani Ecochard, MD role: CONTACT phone: 0681560894 phoneExt: 33 email: docteurmariani@yahoo.com name: Aude Mariani Ecochard, MD role: PRINCIPAL_INVESTIGATOR lat: 45.74848 lon: 4.84669 facility: Pediatric practice city: Rennes state: Bretagne zip: 35200 country: France name: Livie CHATELAIS, MD role: CONTACT phone: 02 99 86 77 57 phoneExt: 33 email: lchatelais@yahoo.fr name: Livie CHATELAIS, MD role: PRINCIPAL_INVESTIGATOR lat: 48.11198 lon: -1.67429 facility: Pediatric practice city: Chambray-lès-Tours state: Centre-Val De Loire zip: 37170 country: France name: Caroline HASSELMAN, MD role: CONTACT phone: 02 46 65 07 45 phoneExt: 33 email: chasselmann@mac.com name: Caroline HASSELMAN, MD role: PRINCIPAL_INVESTIGATOR lat: 47.33537 lon: 0.70286 facility: Pediatric practice city: Essey-lès-Nancy state: Grand Est zip: 54270 country: France name: Julie AUGER, MD role: CONTACT phone: 03 83 21 01 11 phoneExt: 33 email: dr.augerjulie@gmail.com name: Julie AUGER, MD role: PRINCIPAL_INVESTIGATOR lat: 48.70179 lon: 6.22425 facility: Pediatric practice city: Levallois-Perret state: Hauts-de-Seine zip: 92300 country: France name: Delphine ZENATY, MD role: CONTACT phone: 01 70 83 61 23 phoneExt: 33 email: delphine.revco@gmail.com name: Delphine ZENATY, MD role: PRINCIPAL_INVESTIGATOR lat: 48.89389 lon: 2.28864 facility: Pediatric practice city: Paris state: Ile-de-France zip: 75116 country: France name: Mélanie AMOUYAL, MD role: CONTACT phone: 01 45 25 70 11 phoneExt: 33 email: dramouyal.endocrinoped@gmail.com name: Mélanie AMOUYAL, MD role: PRINCIPAL_INVESTIGATOR lat: 48.85341 lon: 2.3488 facility: Pediatric practice city: Fondettes state: Indre-et-Loire zip: 37230 country: France name: Myriam BOUILLO, MD role: CONTACT phone: 02 47 66 45 52 phoneExt: 33 email: myriam.bouillo@orange.fr name: Myriam BOUILLO, MD role: PRINCIPAL_INVESTIGATOR lat: 47.4035 lon: 0.59686 facility: Polyclinique Bordeaux rive droite city: Lormont state: Nouvelle-Aquitaine zip: 33310 country: France name: Aurélie LACOSTE RODRIGUE, MD role: CONTACT email: dr.aurelielacoste@free.fr name: Aurélie LACOSTE RODRIGUE, MD role: PRINCIPAL_INVESTIGATOR lat: 44.87495 lon: -0.51782 facility: Pediatric practice city: Pau state: Nouvelle-Aquitaine zip: 64000 country: France name: Catie CESSANS, MD role: CONTACT phone: 06 15 82 62 59 phoneExt: 33 email: pediatre.cessans@gmail.com name: Catie CESSANS, MD role: PRINCIPAL_INVESTIGATOR lat: 43.3 lon: -0.36667 facility: Pediatric Practice city: Pessac state: Nouvelle-Aquitaine zip: 33600 country: France name: Olivier PUEL, MD role: CONTACT phone: 0556453585 phoneExt: 33 email: opuel@free.fr name: Olivier PUEL, MD role: PRINCIPAL_INVESTIGATOR lat: 44.81011 lon: -0.64129 facility: Clinique rive gauche city: Toulouse state: Occitanie zip: 31300 country: France name: Adelaïde DURAND, MD role: CONTACT phone: 05 67 77 51 31 phoneExt: 33 email: dr.durand@cliniquerivegauche.fr name: Adelaïde DURAND, MD role: PRINCIPAL_INVESTIGATOR lat: 43.60426 lon: 1.44367 facility: Pediatric practice city: Saint-Nazaire state: Pays De La Loire zip: 44600 country: France name: Isabelle GUEMAS, MD role: CONTACT phone: 02 40 53 88 91 phoneExt: 33 email: isabelleguemas@gmail.com name: Isabelle GUEMAS, MD role: PRINCIPAL_INVESTIGATOR lat: 47.28333 lon: -2.2 facility: Pediatric practice city: Trélazé state: Pays De La Loire zip: 49800 country: France name: Julie CHEIGNON, MD role: CONTACT phone: 02 41 79 08 09 phoneExt: 33 email: julie.cheignon@wanadoo.fr name: Julie CHEIGNON, MD role: PRINCIPAL_INVESTIGATOR lat: 47.44565 lon: -0.4654 facility: Pediatric practice city: Aix-en-Provence state: Provence-Alpes-Côte d'Azur zip: 13090 country: France name: Céline CASTAINGS-CARLIOZ, MD role: CONTACT phone: 06 20 70 02 99 phoneExt: 33 email: celine.carlioz@yahoo.fr name: Céline CASTAINGS-CARLIOZ, MD role: PRINCIPAL_INVESTIGATOR lat: 43.5283 lon: 5.44973 facility: Pediatric practice city: Marseille state: Provence-Alpes-Côte d'Azur zip: 13008 country: France name: Hélène Bellon, MD role: CONTACT phone: 04 86 97 40 13 phoneExt: 33 email: h.bellon@sfr.fr name: Hélène Bellon, MD role: PRINCIPAL_INVESTIGATOR lat: 43.29551 lon: 5.38958 facility: Pediatric practice city: Nice state: Provence-Alpes-Côte d'Azur zip: 06000 country: France name: Frédérique GASTAUD, MD role: CONTACT phone: 04 93 13 85 17 phoneExt: 33 email: docteurgastaud.frederique@orange.fr name: Frédérique GASTAUD, MD role: PRINCIPAL_INVESTIGATOR lat: 43.70313 lon: 7.26608 facility: Pediatric practice city: Marseille state: Provence-Alpes-Côte-d'Azur zip: 13012 country: France name: Catherine BRUE FABRE role: CONTACT phone: 04 91 49 29 35 phoneExt: 33 email: catherine.brue@gmail.com name: Catherine BRUE FABRE, MD role: PRINCIPAL_INVESTIGATOR lat: 43.29551 lon: 5.38958 facility: Hôpital Femme Mère Enfant, Hospices civils de Lyon city: Bron zip: 69677 country: France name: Emilie Doye, MD role: CONTACT phone: 0472118890 email: emilie.doye@chu-lyon.fr name: Emilie Doye, MD role: PRINCIPAL_INVESTIGATOR lat: 45.73333 lon: 4.91667 facility: Pediatric practice city: Paris state: Île-De-France zip: 75010 country: France name: Capucine VIGNON SAVOYE, MD role: CONTACT phone: 09 80 46 71 19 phoneExt: 33 email: capucinevignon@free.fr name: Capucine VIGNON SAVOYE, MD role: PRINCIPAL_INVESTIGATOR lat: 48.85341 lon: 2.3488 facility: Pediatric practice city: Paris state: Île-De-France zip: 75011 country: France name: Isabelle FLECHTNER, MD role: CONTACT phone: 01 43 55 17 17 phoneExt: 33 email: drflechtner@gmail.com name: Isabelle FLECHTNER, MD role: PRINCIPAL_INVESTIGATOR lat: 48.85341 lon: 2.3488 facility: Pediatric practice city: Paris state: Île-De-France zip: 75017 country: France name: Maxime GERARD, MD role: CONTACT phone: 06 37 63 83 07 phoneExt: 33 email: m.gerard.endocped@gmail.com name: Maxime GERARD, MD role: PRINCIPAL_INVESTIGATOR lat: 48.85341 lon: 2.3488 hasResults: False