Fig. 4From: Effectiveness and safety of prolotherapy injections for management of lower limb tendinopathy and fasciopathy: a systematic reviewAnteroposterior photograph of knee illustrating injection points marked ‘X’ starting over the most distal area of pain on the tibial tuberosity and moving proximally in 1-cm increments to the most proximal painful point with pressure as described by Topol et al. [37]. The orange lines represent the attachment of the patellar tendon from the patella to the tuberosity or its fragmentsBack to article page