Effect of Lung Cancer Screening, Smoking Cessation, and Cessation Smartphone App to Health-Related Quality of Life Among Heavy Smokers: Randomized Controlled Trial

Antti Kurtti   ^{1, 2, 3} , BMed ;   Sanna Iivanainen   ^{1, 2, 3} , MD, PhD ;   Riitta Kaarteenaho   ^{3, 4} , MD, PhD ;   Heidi Andersen   ^{5, 6} , MD, PhD ;   Antti Jekunen   ^{5, 6} , MD, PhD ;   Tuula Vasankari   ^{6, 7} , MD, PhD ;   Jussi Koivunen   ^{1, 2, 3} , MD, PhD

¹ Cancer Center, Oulu University Hospital, Oulu, Finland

² Faculty of Medicine, University of Oulu, Oulu, Finland

³ Medical Research Center Oulu, Oulu, Finland

⁴ Research Unit of Biomedicine and Internal Medicine, University of Oulu, Oulu, Finland

⁵ Department of Oncology and Radiotherapy, Vaasa Central Hospital, Vaasa, Finland

⁶ Faculty of Medicine, University of Turku, Turku, Southwest Finland, Finland

⁷ FILHA, Helsinki, Finland