Iyer VS, Shrier I, Gordon PH (August 2004). "Long-term outcome of rubber band ligation for symptomatic primary and recurrent internal hemorrhoids". Dis Colon Rectum. 47 (8): 1364–70. doi:10.1007/s10350-004-0591-2. PMID15484351. S2CID2631318.
NIH conference; Consensus Development Conference Panel (1991). "Gastrointestinal surgery for severe obesity". Annals of Internal Medicine. 115 (12): 956–61. doi:10.7326/0003-4819-115-12-956. PMID1952493.
nih.gov
pubmed.ncbi.nlm.nih.gov
Iyer VS, Shrier I, Gordon PH (August 2004). "Long-term outcome of rubber band ligation for symptomatic primary and recurrent internal hemorrhoids". Dis Colon Rectum. 47 (8): 1364–70. doi:10.1007/s10350-004-0591-2. PMID15484351. S2CID2631318.
NIH conference; Consensus Development Conference Panel (1991). "Gastrointestinal surgery for severe obesity". Annals of Internal Medicine. 115 (12): 956–61. doi:10.7326/0003-4819-115-12-956. PMID1952493.
Iyer VS, Shrier I, Gordon PH (August 2004). "Long-term outcome of rubber band ligation for symptomatic primary and recurrent internal hemorrhoids". Dis Colon Rectum. 47 (8): 1364–70. doi:10.1007/s10350-004-0591-2. PMID15484351. S2CID2631318.