Patient 1 Client 1: 6-year-old boy with gradual limp and mild hip/knee pain for 2 months. Afebrile. Patient 2 Client 2: 12-year-old overweight adolescent with sudden hip pain and externally rotated leg. Patient 3 Client 3: 5-year-old with recent viral illness and acute hip pain: low-grade fever, able to bear some weight. Indicate the most likely diagnosis for these patients