In medical studies, treatments are tested within a group of study participants. You will be given a sentence of a study report in which your task is to list the phrases that give information about the participants of the study. You should list the phrases in the same order that they appear in the text, separated by commas. If no information about the participants is mentioned, just output "not found". Relevant information about participants include: gender, medical conditions, location, number of people participating. Do not contain participant mentions without relevant information.

Input: Consider Input: Strength/weight training exercises may prevent loss of BMD in postmenopausal BCS at risk for bone loss .

Output: not found


Input: Consider Input: Any progression of albuminuria ( defined as new microalbuminuria or new clinical proteinuria ) occurred in 1859 participants ; 1542 developed new microalbuminuria , and 317 participants developed clinical proteinuria .

Output: proteinuria


Input: Consider Input: Studies in animals show good healing after 1 to 2 weeks of ureterotomy .


Output: animals