Massey, BT (November 2020). "Clinical Functional Lumen Imaging Probe Testing in Esophageal Disorders: A Need for Better Quality Evidence". The American Journal of Gastroenterology. 115 (11): 1799–1801. doi:10.14309/ajg.0000000000000974. PMID33156098. S2CID222280716.
Massey, BT (10 July 2020). "Flip Technology for Assessing Esophageal Structural and Motor Disorders: a Skeptic's View". Current Gastroenterology Reports. 22 (9): 44. doi:10.1007/s11894-020-00782-2. PMID32651682. S2CID220462184.
Massey, BT (November 2020). "Clinical Functional Lumen Imaging Probe Testing in Esophageal Disorders: A Need for Better Quality Evidence". The American Journal of Gastroenterology. 115 (11): 1799–1801. doi:10.14309/ajg.0000000000000974. PMID33156098. S2CID222280716.
Massey, BT (10 July 2020). "Flip Technology for Assessing Esophageal Structural and Motor Disorders: a Skeptic's View". Current Gastroenterology Reports. 22 (9): 44. doi:10.1007/s11894-020-00782-2. PMID32651682. S2CID220462184.
Massey, BT (November 2020). "Clinical Functional Lumen Imaging Probe Testing in Esophageal Disorders: A Need for Better Quality Evidence". The American Journal of Gastroenterology. 115 (11): 1799–1801. doi:10.14309/ajg.0000000000000974. PMID33156098. S2CID222280716.
Massey, BT (10 July 2020). "Flip Technology for Assessing Esophageal Structural and Motor Disorders: a Skeptic's View". Current Gastroenterology Reports. 22 (9): 44. doi:10.1007/s11894-020-00782-2. PMID32651682. S2CID220462184.