Stephens T, Dondorp AM, Padeniya A, De Silva A, Thilakasiri K, Athapattu P, Mahipala PG, Sigera P. Practices and perspectives in cardiopulmonary resuscitation attempts and the use of do not attempt resuscitation orders: A cross-sectional survey in Sri Lanka. Indian J Crit Care Med 2017; 21 (12):865-868.