RT Journal Article SR Electronic T1 Hyperpigmentation as a clue to Addison disease JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 498 OP 499 DO 10.3949/ccjm.89a.21082 VO 89 IS 9 A1 Yusuke Hirota A1 Takaya Matsushita YR 2022 UL http://www.ccjm.org/content/89/9/498.abstract AB