Randhawa, Mohammad A, et al. “AN EFFECTIVE AND PHYSIOLOGICAL LIFESTYLE CHANGE FOR MANAGEMENT OF GASTROESOPHAGEAL REFLUX DISEASE”. Journal of Ayub Medical College Abbottabad, vol. 25, no. 1-2, June 2013, pp. 206-7, https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/1896.