Nogueira, Carlos, Jorge Nunes Santos, Mário Sérgio Marcos, & Eduarda Matos.
" Efficacy, safety and long-term follow-up of laparoscopic Heller’s myotomy with anterior fundoplication in Achalasia." <em>Revista Portuguesa de Cirurgia</em> [Online],.9 (2009): 31-38. Web. 28 Apr. 2024