BOR, S., ÖZÜTEMİZ, Ömer, MUSAOĞLU, A., & ÇAVUŞOĞLU, H. (2000). Effect of botulinum toxin injection and pneumoticdilatation on lower esophageal sphincter in achalasia. Turkish Journal of Gastroenterology, 11(1), 6–12. Retrieved from https://turkjgastroenterol.org/index.php/tjg/article/view/1035