Effect of lag screw on stability of first metatarsophalangeal joint arthrodesis with medial plate 1Department of Mechanics of Materials and Structures, Faculty of Civil and Environmental Engineering, Gdańsk University of Technology, Gdańsk, Poland 2Pomeranian Reumatology Center, Sopot, Poland 3Second Clinic of Orthopaedics and Kinetic Organ Traumatology, Medical University of Gdansk, Gdańsk, Poland DOI 10.7717/peerj.16901 Academic Editor John Williams Subject Areas Drugs and Devices,...