Gomes Pereira de Oliveira, J. A., and A. C. Sansevero Martins. “Surgical Management of Pierre Robin Sequence by Beverli Douglas´ Technique. Case Report”. Bioscience Journal, vol. 17, no. 1, Feb. 2006, https://seer.ufu.br/index.php/biosciencejournal/article/view/6386.