Internal Medicine, California Institute of Behavioral Neurosciences and Psychology, Fairfield, USA. Hospital Medicine, University of Medicine 1, Yangon, MMR. Internal Medicine, Surat Municipal Institute of Medical Education and Research (SMIMER) Hospital and Medical College, Surat, IND. Research, American University of Antigua, Osbourn, ATG. Internal Medicine, Government Medical College, Kozhikode, IND. Psychiatry, California Institute of Behavioral Neurosciences and Psychology, Fairfield, USA. General Surgery, Government Medical College, Trivandrum, IND. Internal Medicine, Sree Narayana Institute of Medical Sciences, Ernakulam, IND. Internal Medicine, Saint Vincent Hospital, Worcester, USA.