Weiker, Madelyn K Muscle Cramps Do Not Improve With Correction of Vitamin D Insufficiency. [electronic resource] - WMJ : official publication of the State Medical Society of Wisconsin Dec 2017 - 200-204 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 1098-1861 Subjects--Topical Terms: AgedDouble-Blind MethodFemaleHumansMiddle AgedMuscle Cramp--complicationsPain MeasurementPostmenopauseTreatment FailureVitamin D Deficiency--complications