Sasaki CT, Doukas SG, Costa J, Vageli DP (October 2019). "Biliary reflux as a causal factor in hypopharyngeal carcinoma: New clinical evidence and implications". Cancer. 125 (20): 3554–3565. doi:10.1002/cncr.32369. PMID31310330.
Sasaki CT, Doukas SG, Costa J, Vageli DP (October 2019). "Biliary reflux as a causal factor in hypopharyngeal carcinoma: New clinical evidence and implications". Cancer. 125 (20): 3554–3565. doi:10.1002/cncr.32369. PMID31310330.