Tekawade PC, Nath SS, Pachpute SS, Saverkar SS, Bhise RA, Chavan AC, Varghese SJ, Kantak VU, Kshirsagar RV, Neve VA, D′souza SO. A prolonged observational study of tracheal tube displacements: Benchmarking an incidence <0.5-1% in a medical-surgical adult intensive care unit. Indian J Crit Care Med 2014; 18 (5):273-277.