Figure 1
From: Prevalence and associated factors of pistol grip deformity in Japanese local residents
Flow diagram depicting the study enrollment strategy. Participants in the study are recruited from the residents who participated in the 2012 and 2013 examinations for clinical evaluation, as a part of the Research on Osteoarthritis/Osteoporosis Against Disability (ROAD) study. THA, total hip arthroplasty; BHA, bipolar hip arthroplasty.
