Liquid Nitrogen Spray Cryotherapy is Associated With Less Postprocedural Pain Than Radiofrequency Ablation in Barrett's Esophagus: A Multicenter Prospective Study.
Solomon SS, Kothari S, Smallfield GB, Inamdar S, Stein P, Rodriguez VA, Sima AP, Bittner K, Zfass AM, Kaul V, Trindade AJ. Liquid Nitrogen Spray Cryotherapy is Associated With Less Postprocedural Pain Than Radiofrequency Ablation in Barrett's Esophagus: A Multicenter Prospective Study. J Clin Gastroenterol. 2019 02; 53(2):e84-e90.