1) Sakamoto, S. et al. Chronological changes in the epidemiological characteristics of upper urinary tract urolithiasis in Japan. Int J Urol. 25 (4), 2018, 373-8.
2) Tintinalli, JE. et al. Tintinalli's Emergency Medicine : A Comprehensive Study Guide. 9th ed. New York, McGraw-Hill Education, 2019, 2114p.
3) Azhar, B. et al. Misdiagnosis of ruptured abdominal aortic aneurysm : systematic review and meta-analysis. J Endovasc Ther. 21 (4), 2014, 568-75. PMID : 25101588.
4) Fukuhara, H. et al. Internal validation of a scoring system to evaluate the probability of ureteral stones : The CHOKAI score. Am J Emerg Med. 35 (12), 2017, 1859-66. PMID : 28633903.
5) Fukuhara, H. et al. External validation of the CHOKAI score for the prediction of ureteral stones : A multicenter prospective observational study. Am J Emerg Med. 38 (5), 2020, 920-4. PMID : 31337599.
6) Moore, CL. et al. Derivation and validation of a clinical prediction rule for uncomplicated ureteral stone : the STONE score : retrospective and prospective observational cohort studies. BMJ. 26, 2014, 348 : g2191. PMID : 24671981.
7) Higuchi, H. et al. Evaluation of the usefulness of costovertebral angle tenderness in patients with suspected ureteral stone. J Gen Fam Med. 24 (1), 2023, 56-8. PMID : 36605912.