P. Kortelainen

Arthrodesis of the knee with intramedullary nail fixation.

P. Jalovaara, J. Puranen, P. Kortelainen, 1990, The Journal of bone and joint surgery. American volume.

Symptoms and Signs of Sciatica and Their Relation to the Localization of the Lumbar Disc Herniation

J. Puranen, S. Lähde, P. Kortelainen, 1985, Spine.

Single-dose intrarectal metronidazole prophylaxis against wound infection after appendectomy.

M. Kairaluoma, T. Larmi, R. Mokka, 1982, American journal of surgery.

Late urodynamic findings after surgery for cauda equina syndrome caused by a prolapsed lumbar intervertebral disk.

P. Hellström, M. Kontturi, P. Kortelainen, 1986, The Journal of urology.

The Effect of Family Ownership on Firm Performance: Empirical Evidence from Norway

P. Kortelainen, 2007 .