[1] Hudson Reg Hosp, Internal Med, Secaucus, NJ USA
[2] Univ Hosp Geauga, Internal Med, Med Ctr, Cleveland, OH USA
[3] Medficient Hlth Syst, Family Med, Laurel, MD 20707 USA
[4] Lakeside Med Ctr, Family Med, Belle Glade, FL 33430 USA
[5] Indiana Univ IU Hlth, Cardiol Oncol, Bloomington, IN USA
[6] Georgia Southern Univ, Jiann Ping Hsu Coll Publ Hlth, Publ Hlth, Savannah, GA USA
[7] Avalon Univ, Internal Med, Sch Med, Willemstad, Curacao
[8] Howard Univ, Internal Med, Coll Med, Washington, DC USA
[9] Univ Texas Hlth Sci Ctr Houston, Psychiat, Dallas, TX USA
[10] Natl Pirogov Mem Med Univ, Internal Med, Vinnytsia, Ukraine
[11] Ekiti State Univ Teaching Hosp, Family Med, Ado Ekiti, Nigeria
[12] Windsor Univ, Gen Practice, Sch Med, Cayon, St Kitts & Nevi
[13] Calderdale & Huddersfield NHS Fdn Trust, Cardiol, Huddersfield, England
[14] Univ Calabar Teaching Hosp, Internal Med, Calabar, Nigeria
[15] St Lukes Hosp, Internal Med, Chesterfield, MO USA