Journal Articles
2018
Sanna Toppila-Salmi, Heikki Rihkanen, Martti Arffman et. al. Regional differences in endoscopic sinus surgery in Finland: a nationwide register-based study. BMJ Open. 2018.
2010
Makela KT, Peltola M, Hakkinen U, Remes V. Geographical variation in incidence of primary total hip arthroplasty: a population-based analysis of 34,642 replacements. Arch Orthop Trauma Surg 2010 May;130(5):633-9.
2008
Lumme, S. Leyland, A. H. Keskimäki, I. Multilevel modeling of regional variation in equity in health care. Medical Care. 46(9):976-83, 2008 Sep.