Launois R, Fiestas Navarette L, Ethgen O, Le Moine J, Gatsinga R. Health economic value of an innovation: delimiting the scope and framework of future market entry agreements. J Market Access Health Policy. 2014 Jun;2:24988. doi: 10.3402/jmahp.v2.24988
Candrilli SD, Davis KL, Iyer S. Impact of constipation on opioid use patterns, health care resource utilization, and costs in cancer patients on opioid therapy. J Pain Palliat Care Pharmacother. 2009 Sep 1;23(3):231-41.
Cole JA, Rothman KJ, Cabral HJ, Zhang Y, Farraye FA. Incidence of IBS in a cohort of people with asthma. Dig Dis Sci. 2007 Feb 28;52(2):329-35.