RT Journal Article SR Electronic T1 The unbearable rightness of two-ball fetch JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E766 OP E767 DO 10.1503/cmaj.190213 VO 191 IS 27 A1 Deady, Brian YR 2019 UL http://www.cmaj.ca/content/191/27/E766.abstract