The diagnostic value of symptoms for colorectal cancer in primary care: a systematic reviewMargaret Astin(University of Bristol), William Hamilton(University of Exeter)British Journal of General PracticeApril 25, 201110.3399/bjgp11x572427Cited by 266SaveCiteExport RISWatch citationsRelated PapersAssessment of fludarabine plus cyclophosphamide for patients with chronic lymphocytic leukaemia (the LRF CLL4 Trial): a randomised controlled trial|The Lancet|2007|679The expanding role of primary care in cancer control|The Lancet Oncology|2015|544