1. Gunnbjörnsdóttir MI, Omenaas E, Gíslason T, Norrman E, Olin A-C, Jõgi R, Lindberg E, Björnsson E, Franklin K, Janson C. Obesity and nocturnal GER are related to the onset of asthma and respiratory symptoms. Eur Respir J 2004; 24:116.121.

2. Franklin FA, Gislason T, Omenaas E, Jõgi R, Juel Jensen E, Lindberg E, Gunnbjörnsdottir M, Laerum BN, Björnsson E, Torén K, Janson C. The influence of active and passive smoking on habitual snoring Am J Respir Crit are Med 2004; 170: 799-803.

3. Torén K, Gislason T, Omenaas E, Jögi R, Forsberg B, Nyström L, Olin A-C, Svanes C, Janson C. A prospective study of asthma incidence and its predictors – the RHINE study. Eur Respir J 2004; 24:942-946.

4. Janson C, Norbäck D, Omenaas E, Gislason T, Nyström L, Jõgi R, Lindberg E, Gunnbjörnsdottir M, Norrman E, Wentzel-Larsen T, Svanes C, Juel Jensen E, Torén K. Insomnia is more common among subjects living in damp buildings Occup Environ Med 2005; 62: 113 – 118.

5. Svanes C, Gomez Real F, Gislason T, Janson C , Jögi R , Norrman E, Nyström L, Torén K, Omenaas E . The association of asthma with irregular menstruation. Thorax 2005; 60:445-450.

6. Gomez Real F, Svanes C, Björnsson EH, Franklin K, Gislason D, Gislason T, Gulsvik A, Jansson C , Jögi R , Norrman E, Kiserud T, Norbäck D, Nyström L, Torén K , Wntzel-Larsen T, Omenaas ER. Hormone replacement therapy, body mass index and asthma in peri-menopausal women. A cross-sectional survey. Thorax 2006; 61: 34-40.

7. Gunnbjörnsdóttir MI, Franklin KA, Norbäck D, Björnsson E, Gislason D, Lindberg E, Svanes C, Omenaas E, Norrman E, Jõgi R, Juel Jensen E, Dahlman-Höglund A, Janson C. Prevalence and incidence of respiratory symptoms in relationship to indoor dampness: the RHINE study. Thorax 2006; 61:221-225.

8. Hellgren J. Omenaas E, Gíslason T, Jögi R, Franklin K, Lindberg E, Janson C Torén K. Perennial non-infectious rhinitis-an independent risk factor for sleep disturbances in asthma. Respir Med 2007; 101:1015-1020.

9. Holm M, Omenaas E, Gíslason T, Svanes C , Jögi R, Norrman E, Janson C, Torén K. Remission of asthma: A prospective longitudinal study from Northern Europe (RHINE study). Eur Respir J 2007; 30:1348-1351.

10. Franklin KA, Janson C, Gislason T, Gulsvik A, Gunnbjornsdottir M, Lerum B, Lindberg E, Norrman E, Nystrom L, Omenaas E, Torén, Svanes C. Early life environment and snoring in adulthood. Respir Res 2008;9:63.

11. Macsali F, Gomez Real F, Omenaas E, Bjørge L, Janson C, Franklin KA, Svanes C. Oral contraception, body mass index and asthma. A cross-sectional Nordic-Baltic population survey. J Allergy Clin Immunol 2009; 123: 391-397.

12. Modig L, Torén K, Janson C, Järvholm B, Forsberg B. Vehicle exhausts outside the home and onset of asthma among adults. A prospective cohort study. Eur Respir J 2009; 33: 1258–1264

13. Holm M, Kim JL, Lillienberg L, Storaas T, Jõgi R, Svanes C, Schlünssen V, Forsbeg B, Gislason T, Janson C, Torén K. Incidence and prevalence of chronic bronchitis: impact of smoking and welding- the RHINE-study. Int J Tubercul Lung Dis 2012; 16:553-557.

14. Macsali F, Svanes C, Sothern RB, Benediktsdottir B, Bjørge L, Dratva J, Franklin KA, Holm M, Janson C, Johannessen A, Lindberg E, Omenaas ER, Schlünssen V, Zemp E, Gómez Real F. Menstrual cycle and respiratory symptoms in a general Nordic-Baltic population. Am J Respir Crit Care Med 2013; 187:366-373.

15. Lillienberg L; Andersson E; Janson C; Dahlman-Höglund A; Forsberg B; Holm M; Glslason T; Jogi R; Omenaas E; Schlunssen V; Sigsgaard T; Svanes C; Toren K-Occupational Exposure and New-onset Asthma in a Population-based Study in Northern Europe (RHINE). Ann of Occup Hygiene 2013; 57:482-492.