PT - JOURNAL ARTICLE AU - Rayan Alsuwaigh AU - Joycelyn Lee AU - Gloria Chan AU - Cheng Ean Chee AU - Su Pin Choo TI - Response to targeted therapy or chemotherapy following immunotherapy in patients with gastrointestinal cancers - a case series AID - 10.1186/s40425-019-0637-6 DP - 2019 Dec 01 TA - Journal for ImmunoTherapy of Cancer PG - 162 VI - 7 IP - 1 4099 - http://jitc.bmj.com/content/7/1/162.short 4100 - http://jitc.bmj.com/content/7/1/162.full SO - J Immunother Cancer2019 Dec 01; 7