315
Participants
Start Date
August 1, 2018
Primary Completion Date
November 30, 2018
Study Completion Date
April 30, 2019
Questionnaire about associated factors
Questionnaire about age, prolonged sun exposure, intake of anticoagulants / antiplatelets, intake of oral steroids, chronic kidney disease. Maternal age\> 40 years in their last child , time of lactation per pregnancy and cumulative time of lactation. Age of the first pregnancy and age of menopause onset.
Self questionnaire diagnostic tool
Self questionnaire of physical characteristics
Physical Examination
Physical Examination made by a dermatologist
"Hospital Central Dr. Ignacio Morones Prieto", San Luis Potosí City
Universidad Autonoma de San Luis Potosí
OTHER