PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Anatomy and Physiology Kinesiology Orthopedics Filip Kojic PeerJ Author Summary Anatomy & Physiology Kinesiology Orthopedics Past or current institution affiliations University of Belgrade PeerJ Contributions Articles 1 November 26, 2021 Quadriceps femoris cross-sectional area and specific leg strength: relationship between different muscles and squat variations Filip Kojic, Saša Ðurić, Igor Ranisavljev, Stanimir Stojiljkovic, Vladimir Ilic https://doi.org/10.7717/peerj.12435 PubMed 34900415