Efficacy of standard and low dose hydrochlorothiazide in the recurrence prevention of calcium nephrolithiasis (NOSTONE trial): protocol for a randomized double-blind placebo-controlled trial. - Dhayat NA; Faller N; Bonny O; Mohebbi N; Ritter A; Pellegrini L; Bedino G; Schönholzer C; Venzin RM; Hüsler C; Koneth I; Del Giorno R; et al. (BMC nephrology, 2018)