[1] St Pauls Hosp Millennium Med Coll, Internal Med, Addis Ababa, Ethiopia
[2] Mymensingh Med Coll, Med Sch, Dhaka, Bangladesh
[3] St Georges Univ, Sch Med, True Blue, West Indies, Grenada
[4] United Nations Relief & Works Agcy, Primary Care, Ramallah, Palestine
[5] JSS Acad Higher Educ & Res JSSAHER, Jagadguru Sri Shivarathreeshwara JSS Med Coll & Ho, Internal Med, Mysore, India
[6] Fauji Fdn Hosp, Internal Med, Rawalpindi, Pakistan
[7] Jerarsi Hosp, Cardiac Thorac Vasc Surg, Tbilisi, Georgia
[8] Mayo Hosp, Surg, Lahore, Pakistan
[9] Allama Iqbal Med Coll, Internal Med, Lahore, Pakistan
[10] Mayo Hosp, Internal Med, Lahore, Pakistan