RT Journal Article SR Electronic T1 Quinine: not a safe drug for treating nocturnal leg cramps JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 237 OP 238 DO 10.1503/cmaj.150044 VO 187 IS 4 A1 David B. Hogan YR 2015 UL http://www.cmaj.ca/content/187/4/237.abstract