Association between type of training and risk of asthma in elite athletesHELENIUS, I. J; TIKKANEN, H. O; HAAHTELA, T et al.Thorax. 1997, Vol 52, Num 2, pp 157-160, issn 0040-6376Article

Exercise-induced bronchospasm at low temperature in elite runnersHELENIUS, I. J; TIKKANEN, H. O; HAAHTELA, T et al.Thorax. 1996, Vol 51, Num 6, pp 628-629, issn 0040-6376Article

Respiratory symptoms, bronchial responsiveness, and cellular characteristics of induced sputum in elite swimmersHELENIUS, I. J; RYTILÄ, P; METSO, T et al.Allergy (Copenhagen). 1998, Vol 53, Num 4, pp 346-352, issn 0105-4538Article

Airway inflammation in patients with symptoms suggesting asthma but with normal lung functionRYTILÄ, P; METSO, T; HEIKKINEN, K et al.The European respiratory journal. 2000, Vol 16, Num 5, pp 824-830, issn 0903-1936Article

Hybrid versus total pedicle screw instrumentation in patients undergoing surgery for neuromuscular scoliosis: A COMPARATIVE STUDY WITH MATCHED COHORTSMATTILA, M; JALANKO, T; PUISTO, V et al.Journal of bone and joint surgery. British volume (Print). 2012, Vol 94, Num 10, pp 1393-1398, issn 0301-620X, 6 p.Article