O. Leikkonen

Low Back Pain and Sciatica: With Special Reference to Secondary Lumbosacral Insufficiency

O. Leikkonen, 1959 .

Description of management control practices in 10 countries - A quantitative analysis

O. Leikkonen, 2016 .

Cloward's anterior fusion in the treatment of cervical spinal traumatic injury and degeneration

O. Leikkonen, T. Paakkala, P. Rokkanen, 1979, Archives of orthopaedic and traumatic surgery.

Fractures in the femoral neck.

O. Leikkonen, 1962, Annales chirurgiae et gynaecologiae Fenniae. Supplementum.

Astragalectomy as an ankle-stabilizing operation in infantile paralysis sequelae, with special reference to astragalectomies and total arthrodesis performed in Finland.

O. Leikkonen, 1950, Acta chirurgica Scandinavica.