RT Journal Article SR Electronic T1 The authors reply to: “Systemic absorption of intranasal corticosteroids may occur and can potentially affect the hypothalamic–pituitary–adrenal axis” JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E427 OP E427 DO 10.1503/cmaj.78206 VO 193 IS 12 A1 Sowerby, Leigh J. A1 Fowler, James YR 2021 UL http://www.cmaj.ca/content/193/12/E427.abstract