Nabbout R, Auvin S, Cross JH, Guerrini R, Scheffer I, Thiele E, Chiron C, Irwin J, Mistry A, Williamson N, Grimes R, Bennett B. Cultural relevance of the global impact of Dravet Syndrome in Australia, Italy, the US and UK. Eur J Paediatr Neuro. 2017 Jun 1;21(Suppl 1):E187. doi: 10.1016/j.ejpn.2017.04.777
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.