Spine is a biweekly peer-reviewed medical journal covering research in the field of orthopaedics, especially concerning the spine. It was established in 1976 and is published by Lippincott Williams & Wilkins. The current editor-in-chief is James N. Weinstein. Spine is considered the leading orthopaedic journal covering cutting-edge spine research. Spine is available in print, online, and on the iPad; there is an accompanying Spine blog. Spine is considered the most cited journal in orthopaedics. ()