Fig. 2From: Non-concealed placebo treatment for menopausal hot flushes: Study protocol of a randomized-controlled trialStudy design with hypothesized trends of hot flush score. SV study visit, OLP open-label placebo, wk week. The arrows represent the point in time of the first and second allocation. Circles represent placebo intake, squares represent no placebo intake. OLP 4wk and OLP 8wk are subgroups of the OLP groupBack to article page