Efficacy of sonographic and biological pleurodesis indicators of malignant pleural effusion (SIMPLE): protocol of a randomised controlled trial.
Ioannis PsallidasHania E G PiotrowskaAhmed YousufNikolaos I KanellakisGayathri KagithalaSeid MohammedLei CliftonJohn P CorcoranNicky RussellMelissa DobsonRobert F MillerNajib M RahmanPublished in: BMJ open respiratory research (2017)
ISRCTN: 16441661.