RT Journal Article SR Electronic T1 The investigation of unilateral pleural effusions: a quality improvement project JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 32 OP 32 DO 10.7861/clinmedicine.19-2-s32 VO 19 IS Suppl 2 A1 Michael Rowe A1 Meme Wijesinghe A1 Sarah Coulter YR 2019 UL http://www.rcpjournals.org/content/19/Suppl_2/32.abstract