H. Petchsont, P. Sitilertpisan, S. Sriburee, and A. Paungmali, “Intra-and inter-rater Reliability of Ultrasound Imaging Measurement of Lateral Abdominal Muscle Thickness in Sitting and Standing Positions during Abdominal Drawing-in Maneuver and Abdominal Bracing (Pilot Study)”, HCUJOURNAL, vol. 26, no. 2, pp. 207–221, Dec. 2022.