Inclusion Criteria:  Men and women of any age. Possibility of making consultations by telephone, at the discretion of the investigator, taking into account the severity and complexity of the baseline pathology and the objective of health care. Forecast to carry out follow-up in external consultation. Agreement to be attended through a non-face-to-face system. Ability to connect to the video consultation system. Device compatible with the video consultation system. Possibility of collaborating in the necessary evaluations. Legal capacity to give informed consent. Signature of the informed consent for inclusion of the study.  Exclusion Criteria:  Need to carry out physical examinations, visualize the patient in person or perform techniques that involve face-to-face visits. Need for face-to-face consultation due patient's clinical situation. Follow-up by more than three medical specialists. Visual, hearing or functional impairments that may hamper patient-physician communication. Patients enrolled in another clinical trial that requires an experimental intervention during the follow-up.