RT Journal Article SR Electronic T1 The authors respond to “Misconception about the cause of vitamin D toxicity” JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E770 OP E770 DO 10.1503/cmaj.72513 VO 191 IS 27 A1 Bourne L. Auguste A1 Joanne Bargman YR 2019 UL http://www.cmaj.ca/content/191/27/E770.abstract