Authors: Parampil Thulasidharan Shibu Kandalam; Arif Nelliyulla Parampath; Hanan Ibrahim Farghaly; Salem Abo Salah; Muhammed Kunhi Kayakkool; Joe Varghese Mathew; Pradeep Radhakrishnan; Ibrahim Al Badawi; Saleena Farook Journal: Qatar Med J Date: 2016-02-03