Chomistek AK, Hoffman V, Urman R, Gill KS, Ezzy SM, Zhou L, Park AS, Loop B, Lopez-Leon S, McAllister P, Wang FT. Inpatient constipation among migraine patients prescribed anti-calcitonin gene-related peptide monoclonal antibodies and standard of care antiepileptic drugs: a retrospective cohort study in a united states electronic health record database. Pain Ther. 2022 Dec;11(4):1415-37. doi: 10.1007/s40122-022-00440-7
Hutchison RW, Anastassopoulos K, Vallow S, Mordin M, Olson W, Hewitt D, Sikirica V. Intravenous patient-controlled analgesia pump and reservoir logistics: results from a multicenter questionnaire. Hosp Pharm. 2007 Nov 1;42(11):1036-44.
Espaulella J, Guyer H, Diaz-Escriu F, Mellado-Navas JA, Castells M, Pladevall-Vila M. Nutritional supplementation of elderly hip fracture patients. A randomized, double-blind, placebo-controlled trial. Age Ageing. 2000 Sep;29(5):425-31.