RT Journal Article SR Electronic T1 Periorbital petechiae after emesis in a young woman JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E373 OP E373 DO 10.1503/cmaj.221540 VO 195 IS 10 A1 Li-wen Zhang A1 Tao Chen A1 Rong-hua Xu YR 2023 UL http://www.cmaj.ca/content/195/10/E373.abstract