RT Journal Article SR Electronic T1 Confusion and hypercalcemia in an 80-year-old man JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 281 OP 286 DO 10.3949/ccjm.84a.16017 VO 84 IS 4 A1 Zhou, Keren A1 Assalita, Steven A1 Williams, Susan E. YR 2017 UL http://www.ccjm.org/content/84/4/281.abstract AB