KAUVERIAN e-Medical Journal EDITORIAL BOARD Editor-in-Chief Dr. Venkita S. Suresh Group Medical Director, Kauvery Hospitals, India Email: gmd@kauveryhealthcare.com Board of Subject Editors Dr. P.R. Ramasamy Department of Orthopaedics, Kauvery Hospital, Tennur, Trichy Dr. Prithika Chary Department of Neurosciences, Kauvery Hospital, Chennai Dr. T. Sundararajan Kauvery Hospital, Salem Dr. S. Velmurugan Department of Surgical Gastroenterology, Kauvery Hospital, Cantonment, Trichy Dr. D. Suresh Chelliah Department of Paediatrics, Kauvery Hospital, Cantonment, Trichy Dr. Srinivas Bojanapu Department of Surgical Gastroenterology, Kauvery Hospital, Bengaluru Dr. P. Vijay Shekhar Former Cardiologist, Kauvery Hospital, Trichy-Heartcity Dr. Maniram Paediatric Cardiologist, Kauvery Hospital, Trichy-Heartcity Dr. A. Nagarajan Department of Pulmonology, Kauvery Hospital, Cantonment, Trichy Dr. D. Karthikeyan Sivagnanam Department of Vascular Surgery, Kauvery Hospital, Salem Production Team Dr. Kavitha Sundaravadanam Family Physician, Kauvery Hospital, Chennai Dr. Prabhaharan Renganathan Technical Editor, Kauvery Hospitals, India T. Dhasaratharaman Statistician, Kauvery Hospitals, India D. Suryaprabha Senior Executive - Clinical Research, Kauvery Hospitals, India V. Srivatsan Director, Bio Vedas Consultancy Pvt Ltd, Adyar, Chennai A. Mercy Diana Rosy Senior Executive - Designer, Kauvery Hospitals, India