[1] Malla Reddy Med Coll Women, Med & Surg, Hyderabad, Telangana, India
[2] Ebonyi State Univ, Internal Med, Abakaliki, Nigeria
[3] Nalanda Med Coll & Hosp, Internal Med, Patna, Bihar, India
[4] Chamberlain Univ, Coll Hlth Profess, Med, Chicago, IL USA
[5] Liaquat Univ Med & Hlth Sci, Internal Med, Hyderabad, Pakistan
[6] Spartan Hlth Sci Univ, Internal Med, Vieux Ft, St Lucia
[7] Sigma Diagnost, Med, Khanna, India
[8] Kempegowda Inst Med Sci, Gen Med, Bangalore, Karnataka, India
[9] Kempegowda Inst Med Sci, Internal Med, Bangalore, Karnataka, India
[10] Liaquat Natl Hosp & Med Coll, Internal Med, Karachi, Pakistan
[11] Jinnah Sindh Med Univ, Internal Med, Karachi, Pakistan
[12] OSF St Francis Med Ctr, Trauma Surg, Peoria, IL 61637 USA
[13] Univ Illinois, Cardiol, Chicago, IL 60607 USA
[14] Lala Lajpat Rai LLR Hosp, Internal Med, Kanpur, Uttar Pradesh, India