CNN Attention Guidance for Improved Orthopedics Radiographic Fracture Classification. - Zhibin Liao; Kewen Liao; Haifeng Shen; Marouska F. van Boxel; Jasper Prijs; Ruurd L. Jaarsma; Job N. Doornberg; Anton van den Hengel; Johan W. Verjans (IEEE J. Biomed. Health Informatics, 2022)