[1] Southwest Med Univ, Affiliated Tradit Chinese Med Hosp, Dept Gynecol, Luzhou, Peoples R China
[2] Southwest Med Univ, Affiliated Hosp, Dept Gynecol, Luzhou, Peoples R China
[3] First Peoples Hosp Neijiang, Dept Ophthalmol, Neijiang, Peoples R China
[4] Carle Fdn Hosp, Family Med, Urbana, IL USA
[5] Amer Univ Caribbean, Sch Med, Preston, England
[6] Bronxcare Hlth Syst, Bronx, NY USA
[7] AMITA Hlth St Joseph Hosp Chicago, Chicago, IL USA