“…The Norwegian national guidelines appeared to be challenging to implement among staff in primary health care (Nordstrand, Fridlund, & Sollesnes, 2016;Riiser, Londal, Ommundsen, Misvaer, & Helseth, 2015). There is limited research on the implementation of guidelines to combat obesity; however, barriers to such interventions in primary health care have been reported (Quelly, 2014a;Regber, Marild, & Johansson Hanse, 2013;Steele et al, 2011). Because public health nurses are considered key personnel in the prevention, identification and treatment of overweight and obesity among adolescents, a focus group study with school nurses was conducted to learn more about the current barriers and implementation processes.…”