Andrews EB, Gilsenan A, Midkiff K, Harris D. Challenges in studying very rare cancer outcomes and infrequent exposures: example of teriparatide and osteosarcoma - Editorial. Ann Epidemiol. 2016 Nov;26(11):751-3. doi: 10.1016/j.annepidem.2016.08.011
Levitan BS, Andrews EB, Gilsenan A, Ferguson J, Noel RA, Coplan PM, Mussen F. Application of the BRAT framework to case studies: observations and insights. Clin Pharmacol Ther. 2011 Feb 1;89(2):217-24. doi: 10.1038/clpt.2010.280