作者单位:Mayo Clin, Div Rheumatol, Scottsdale, AZ USA[1]Mayo Clin, Div Planning Serv & Practice Anal, Scottsdale, AZ USA[2]Mayo Clin Hosp, Transplant Ctr, Phoenix, AZ USA[3]Mayo Clin, Dept Family Med, Scottsdale, AZ USA[4]Mayo Clin, Div Endocrinol, Scottsdale, AZ USA[5]Mayo Clin, Orthoped Div, Scottsdale, AZ USA[6]