Fig. 2From: Health technology assessment of medical devices: current landscape, challenges, and a way forwardSummary of HTA-related literature. a Annual number of HTA-related publications on stents; b annual number of HTA-related publications on hip and knee arthroplasty; c annual number of HTA-related publications on Da Vinci; d annual number of HTA-related publications on TAVI and TMVRBack to article page