Materials and Methods: This was a case–control study including young adults presenting
with complaints of hair fall (> 100 a day) as cases, with age-matched healthy controls.
Vitamin D 3 levels were measured in all the patients. Data analysis was done using
Statistical Package for Social Sciences version 11.5 software and significance was tested
using Chi-square test and binary logistic regression analysis. Results: Atotal of 44
participants were enrolled; 22 in each arm. The mean age of the study population was 20.89 …