Nilsson 1992.

Methods	RCT. Unknown randomization technique. Blinding not stated.
Participants	Osteoarthrosis and rheumatoid arthritis: 39 participants. Average age: 68 years. Eleven participants’ knees were lost to follow‐up.
Interventions	The operations were performed using the Tricon‐M knee prosthesis (Smith and Nephew Richards) and were randomized to cemented or cementless fixation of the components.
Outcomes	Scintimetry, RSA, HKA and HSS knee score.
Notes	Duration of follow‐up: 2 years. No difference between the two types of fixation.