Edwards TP, Yopp JM, Park EM, Deal A, Biesecker BB, Rosenstein DL. Widowed parenting self-efficacy scale: a new measure. Death Stud. 2018 Apr;42(4):247-53. doi: 10.1080/07481187.2017.1339743
Rothman KJ. BMI-related errors in the measurement of obesity. Int J Obes. 2008 Aug 1;32 Suppl 3:S56-9.
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.
Sorensen HT, Sabroe S, Gillman M, Rothman KJ, Madsen KM, Fischer P. Continued increase in prevalence of obesity in young Danish men. Int J Obes. 1997 Aug;21(8):712-4.