Mahajan P, Chandail VS. Etiological and Endoscopic Profile of Middle Aged and Elderly Patients with Upper Gastrointestinal Bleeding in a Tertiary Care Hospital in North India: A Retrospective Analysis. J Midlife Health 2017;8(3):137-41. https://doi.org/10.4103/jmh.jmh_86_17

Wilkins T, Wheeler B, Carpenter M. Upper Gastrointestinal Bleeding in Adults: Evaluation and Management. Am Fam Physician 2020;101(5):294-300. Erratum in: Am Fam Physician 2021 Jan 15;103(2):70

Aoki T, Hirata Y, Yamada A, Koike K. Initial management for acute lower gastrointestinal bleeding. World J Gastroenterol 2019;25(1):69-84. https://doi.org/10.3748/wjg.v25.i1.69

Costa-Moreira P, Macedo G. Risk Stratification in Upper Gastrointestinal Bleeding: A Measure of Safety and Efficiency in Emergency Care. GE Port J Gastroenterol 2021;28(4):231-3. https://doi.org/10.1159/000512091

Tuncer H, Yardan T, Akdemir HU, Ayyildiz T. Comparison of four scoring systems for risk stratification of upper gastrointestinal bleeding. Pak J Med Sci 2018;34(3):649-54. https://doi.org/10.12669/pjms.343.14956

Islam MS, Uddin MZ, Ali MS, Islam MN, Rahman MH, Robi IH, et al. Modified Blatchford Score for Risk Stratification in Adult Patient with Nonvariceal Upper Gastrointestinal Haemorrhage and Their Short Term Hospital Outcome. Mymensingh Med J 2017;26(3):490-97.

Alexandrino G, Carvalho R, Reis J. Comparison of the AIMS65 ore with Other Risk Stratification Scores in Upper Variceal and Nonvariceal Gastrointestinal Bleeding. Gut Liver 2018;12(1):111-3. https://doi.org/10.5009/gnl17380

Lee BE. Risk Stratification for Patients with Upper Gastrointestinal Bleeding. Korean J Helicobacter Up Gastrointest Res 2018;18(4):225-30 https://doi.org/10.7704/kjhugr.2018.18.4.225

Cai JX, Saltzman JR. Initial Assessment, Risk Stratification, and Early Management of Acute Nonvariceal Upper Gastrointestinal Hemorrhage. Gastrointest Endosc Clin N Am 2018;28(3):261-75. https://doi.org/10.1016/j.giec.2018.02.001

Robertson M, Ng J, Abu Shawish W, Swaine A, Skardoon G, Huynh A, et al. Risk stratification in acute variceal bleeding: Comparison of the AIMS65 score to established upper gastrointestinal bleeding and liver disease severity risk stratification scoring systems in predicting mortality and rebleeding. Dig Endosc 2020;32(5):761-8. https://doi.org/10.1111/den.13577

Laursen SB, Hansen JM, Schaffalitzky de Muckadell OB. The Glasgow Blatchford score is the most accurate assessment of patients with upper gastrointestinal hemorrhage. Clin Gastroenterol Hepatol 2012;10(10):1130-35. https://doi.org/10.1016/j.cgh.2012.06.022

Anchu AC, Mohsina S, Sureshkumar S, Mahalakshmy T, Kate V. External validation of scoring systems in risk stratification of upper gastrointestinal bleeding. Indian J Gastroenterol 2017;36(2):105-12 https://doi.org/10.1007/s12664-017-0740-x

Liu S, Zhang X, Walline JH, Yu X, Zhu H. Comparing the Performance of the ABC, AIMS65, GLASGOW BLATCHFORD SCORING, and pRS Scores in Predicting 90-day Mortality Or Rebleeding Among Emergency Department Patients with Acute Upper Gastrointestinal Bleeding: A Prospective Multicenter Study. J Transl Int Med 2021;9(2):114-22. https://doi.org/10.2478/jtim-2021-0026

Lu X, Zhang X, Chen H. Comparison of the AIMS65 score with the Glasgow-Blatchford and Rockall scoring systems for the prediction of the risk of in-hospital death among patients with upper gastrointestinal bleeding. Rev Esp Enferm Dig 2020;112(6):467-73 https://doi.org/10.17235/reed.2020.6496/2019

Duarte-Chang C, Beitia S, Adames E. Utilidad de la escala de Glasgow-Blatchford en pacientes con hemorragia digestiva alta no variceal, con alto y bajo riesgo de complicaciones atendidos en el Servicio de Urgencias del Hospital Santo Tomas, 2015-2016 [Glasgow-Blatchford usefulness in patients with non variceal upper gastrointestinal bleeding with low and high risk of complications seen at the Emergency Department of Santo Tomas Hospital, 2015-2016]. Rev Gastroenterol Peru 2019;39(2):105-10

Chatten K, Purssell H, Banerjee AK, Soteriadou S, Ang Y. Glasgow Blatchford Score and risk stratifications in acute upper gastrointestinal bleed: can we extend this to 2 for urgent outpatient management? Clin Med 2018;18(2):118-22 https://doi.org/10.7861/clinmedicine.18-2-118

Rout G, Sharma S, Gunjan D, Kedia S, Nayak B, Shalimar. Comparison of various prognostic scores in variceal and non-variceal upper gastrointestinal bleeding: A prospective cohort study. Indian J Gastroenterol 2019;38(2):158-66 https://doi.org/10.1007/s12664-018-0928-8

Gralnek IM, Stanley AJ, Morris AJ, Camus M, Lau J, Lanas A, et al. Endoscopic diagnosis and management of nonvariceal upper gastrointestinal hemorrhage (NVUGIH): European Society of Gastrointestinal Endoscopy (ESGE) Guideline - Update 2021. Endoscopy 2021;53(3):300-32 https://doi.org/10.1055/a-1369-5274

Renukaprasad AK, Narayanaswamy S, R V. A Comparative Analysis of Risk Scoring Systems in Predicting Clinical Outcomes in Upper Gastrointestinal Bleed. Cureus 2022 Jul 8; https://doi.org/10.7759/cureus.26669

Rivieri S, Carron PN, Schoepfer A, Ageron FX. External validation and comparison of the Glasgow-Blatchford score, modified Glasgow-Blatchford score, Rockall score and AIMS65 score in patients with upper gastrointestinal bleeding: a cross-sectional observational study in Western Switzerland. Eur J Emergen Med 2022;30(1):32-9. https://doi.org/10.1097/mej.0000000000000983

Franco MC, Jang S, Martins B da C, Stevens T, Jairath V, Lopez R, et al. Risk Stratification in Cancer Patients with Acute Upper Gastrointestinal Bleeding: Comparison of Glasgow-Blatchford, Rockall and AIMS65, and Development of a New Scoring System. Clin Endoscopy 2022;55(2):240-7. https://doi.org/10.5946/ce.2021.115

Arya P, Thulaseedharan NK, Raj R, Dileep Unnikrishnan, Jacob A. AIMS65, Glasgow-Blatchford bleeding score and modified Glasgow-Blatchford bleeding score in predicting outcomes of upper gastrointestinal bleeding: An accuracy and calibration study. Indian J Gastroenterol 2023;42(4):496-504 https://doi.org/10.1007/s12664-023-01387-z

Boustany A, Alali A, Almadi MA, Martel M, Barkun AN. Pre-Endoscopic Scores Predicting Low-Risk Patients with Upper Gastrointestinal Bleeding: A Systematic Review and Meta-Analysis. J Clin Med 2023;12(16):5194. https://doi.org/10.3390/jcm12165194