Characteristics of individuals employing violence in northwest Poland, 2012–2013 - Zabielska, Paulina; Giezek, Marta; Masna, Barbara; Bażydło, Marta; Tomczak, Joanna; Ciechowicz, Jacek; Safranow, Krzysztof; Karakiewicz, Beata (Family Medicine & Primary Care Review, 2018)