1. Kidney stones: a global picture of prevalence, incidence, and associated risk factors;Romero;Rev Urol,2010
2. Pseudo-objectivity in the conduct and reporting of systematic reviews: an example;Schriger;BMJ,2014
3. The British Association of Urological Surgeons. Section of endourology: stone guidelines. First published: December 2008; reviewed and updated February 2012. http://www.baus.org.uk/_userfiles/pages/files/Publications/RevisedAcuteStoneMgtGuidelines.pdf.
4. EAU guidelines on diagnosis and conservative management of urolithiasis;Turk;Eur Urol,2016
5. Managing patients with renal colic in primary care: Know when to hold them;BPJ,2014