Development of a clinical scoring system for appendicitis in children with presumed appendicitis
Pediatric Emergency Medicine Journal. 2018;5(2):54-61 
65 Comparison of Appendicitis Clinical Scoring Systems With Physician-Determined Likelihood of Appendicitis
Annals of Emergency Medicine. 2014;64(4):S24
RIPASA versus modified Alvarado scoring system in the diagnosis of acute appendicitis, as a new scoring system of acute appendicitis in ASIA
International Journal of Surgery Open. 2018;15:42-45
Scoring system to aid in diagnoses of appendicitis
The Journal of Emergency Medicine. 1985;3(1):77
Scoring system identifies appendicitis in pediatric acute abdomen pain
Springer Healthcare News. 2012;1(1):
AKT answer relating to acute appendicitis scoring system
InnovAiT: Education and inspiration for general practice. 2017;10(10):e126-e126
Making the Diagnosis: The Use of Clinical Features and Scoring Systems
Controversies in Pediatric Appendicitis. 2019;13-21
The Heidelberg Appendicitis Score Predicts Perforated Appendicitis in Children
Clinical Pediatrics. 2016;56(12):1115-1119
Appendicitis score for children with suspected appendicitis. A randomized clinical trial
Langenbeck's Archives of Surgery. 2008;394(6):999-1004
Diagnostic reliability of pediatric appendicitis score, ultrasound and low-dose computed tomography scan in children with suspected acute appendicitis
Therapeutics and Clinical Risk Management. 2017;Volume 13:847-854