Silva, Inês Vaz, Rita Belo Morais, Patrícia Ferreira, and Florbela Cunha. 2016. “Esophageal Achalasia in Adolescence - Two Case Reports”. NASCER E CRESCER - BIRTH AND GROWTH MEDICAL JOURNAL 24 (1):24-29. https://doi.org/10.25753/BirthGrowthMJ.v24.i1.8574.