New: "Knee active" now also available in Chinese!

From now on the book "Knie aktiv" by Dr. Joachim Merk and Prof. Thomas Horstmann is available in Chinese:

„活力膝关节——骨关节炎及膝关节置换、损伤与手术后的120 个练习（第6版）主译：林剑浩 李志坤 北医社“