Is concurrent radiation therapy required in patients receiving preoperative chemotherapy for adenocarcinoma of the oesophagus? A randomised phase II trial - Burmeister, Bryan H.; Thomas, Janine M.; Burmeister, Elizabeth A.; Walpole, Euan T.; Harvey, Jennifer A.; Thomson, Damien B.; Barbour, Andrew P.; Gotley, David C.; Smithers, B. Mark (European Journal of Cancer, 2011)