authors Nguyen, U-S D T Hillstrom, H J Li, W Dufour, A B Douglas P. Kiel, MD, MPH Procter-Gray, E Gagnon, M M Hannan, M T
has subject area Age Factors Aged Aged, 80 and over Body Mass Index Cohort Studies Educational Status Female Flatfoot Hallux Valgus Humans Male Risk Factors Shoes