Impact of scheduled appointments on cervical screening participation in Norway: a randomised intervention
Stefan Lönnberg, Trude Andreassen, Birgit Engesæter, Rune Lilleng, Cecilia Kleven, Annelie Skare, Karin Johansson, Christina Stangeland Fredheim, Ameli Tropé
BMJ Open Nov 2016, 6 (11) e013728; DOI: 10.1136/bmjopen-2016-013728