Garbinsky D, Hunter S, La EM, Poston S, Hogea C. State-level variations and factors associated with adult vaccination coverage: a multilevel modeling approach. Pharmacoecon Open. 2021 Sep;5(3):411-23. doi: 10.1007/s41669-021-00262-x
Carsin AE, Drummond FJ, Black A, van Leeuwen PJ, Sharp L, Murray LJ, Connolly D, Egevad L, Boniol M, Autier P, Comber H, Gavin A. Impact of PSA testing and prostatic biopsy on cancer incidence and mortality: comparative study between the Republic of Ireland and Northern Ireland. Cancer Causes Control. 2010 Sep;21(9):1523-31. doi: 10.1007/s10552-010-9581-y