Hillmen P, Xie J, Yong A, Waweru C, Sorof TA, Goyal RK, Davis KL. Real-world treatment patterns, adverse events and clinical outcomes in patients with chronic lymphocytic leukaemia treated with ibrutinib in the UK. EJHaem. 2021 May;2(2):219-27. doi: 10.1002/jha2.174
Britt DM, Cohen LM, Collins FL, Cohen ML. Cigarette smoking and chewing gum: response to a laboratory-induced stressor. Health Psychol. 2001 Sep 1;20(5):361-8.