Relationship Between Low Back Pain Severity and Standing Body Posture in Students of The Faculty of Medicine, Universitas Airlangga Rafi Addimaysqi1, Hanik Badriyah Hidayati2*, Martha Kurnia Kusumawardani3, Lukas Widhiyanto4, Atikah5 Abstract Background: Low back pain (LBP) is a condition with a high incidence across all age groups, particularly among college