The ROKS nomogram for predicting a second symptomatic stone episode
Journal of the American Society of Nephrology (2014) - Comments
pubmed: 25104803  doi: 10.1681/asn.2013091011  issn: 1533-3450  issn: 1046-6673 

Andrew D. Rule, John C. Lieske, Xujian Li, L. Joseph Melton, Amy E. Krambeck, Eric J. Bergstralh