A. Jämsén

Decreased isokinetic trunk muscle strength and performance in long-term survivors of childhood malignancies: correlation with hormonal defects.

H. Vanharanta, M. Lanning, K. Talvensaari, 1995, Archives of physical medicine and rehabilitation.

The relationship of disability (Oswestry) and pain drawings to functional testing

D. Ohnmeiss, H. Vanharanta, A. Estlander, 2000, European Spine Journal.