RT Journal Article SR Electronic T1 A 46-year-old man with dyspnea JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 191 OP 192 VO 68 IS 3 A2 Williams, Marc A1 Rimmerman, Curtis M. YR 2001 UL http://www.ccjm.org/content/68/3/191.abstract AB