Molecular analysis of single circulating tumour cells following long‐term storage of clinical samples oleh Barbara Mesquita, Dominic G. Rothwell, Deborah J Burt, Francesca Chemi, Fabiola Fernandez‐Gutierrez, Daniel Slane‐Tan, Jenny Antonello, Mathew Carter, Louise Carter, Marina Parry, Lynsey Franklin, Richard Marais, Fiona Blackhall, Caroline Dive, Ged Brady