Fig. 2From: A randomized, double-blind, placebo-controlled, multicenter study assessing the efficacy of magnesium oxide monohydrate in the treatment of nocturnal leg crampsThe Change in the Number of NLC Episodes During the Study. Mean number of NLC episodes per week as calculated at each study visit is presented for each group (placebo (n = 87) – blue; MOMH (n = 86) – red)Back to article page