Staging by Thoracoscopy in potentially radically treatable Lung Cancer associated with Minimal Pleural Effusion (STRATIFY): protocol of a prospective, multicentre, observational st... oleh Selina Tsim, Kevin G Blyth, Najib M Rahman, Matthew Evison, John Corcoran, Nick Maskell, Elspeth Banks, Jenny Ferguson, Seamus Grundy, Caroline Kelly, Laura Alexander, Shumaila Shad, Mark Neilly, Matthew Tate, Baryab Zahra, Merna Saleh, Gordon Cowell, Nicola Downer, Andrew Stanton