@article{aquino_said_pereira_amaral_lima_leandro-merhi_2015,  title={Surgical treatment analysis of idiopathic esophageal achalasia},  volume={28},  ISSN={0102-6720},  url={https://doi.org/10.1590/S0102-67202015000200003},  DOI={10.1590/S0102-67202015000200003},  number={2},  journal={ABCD. Arquivos Brasileiros de Cirurgia Digestiva (São Paulo)},  publisher={Colégio Brasileiro de Cirurgia Digestiva},  author={AQUINO, José Luis Braga de and SAID, Marcelo Manzano and PEREIRA, Douglas Rizzanti and AMARAL, Paula Casals do and LIMA, Juliana Carolina Alves and LEANDRO-MERHI, Vânia Aparecida},  year={2015},  month={Apr},  pages={98–101} }