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b'Doctor of physical therapy Doctor of physical therapy Adam Rufa Adam Rufa tells how to deal with common sources of pain. Fertility expert tells how to deal with common sources of pain. Fertility expert Kazim Chohan, PhD Kazim Chohan, PhD, and pediatric cancer specialist, and pediatric cancer specialist Jody Sima, MD Jody Sima, MD, describe a new program that allows males facing cancer or other conditions to preserve their ability to father children. Orthopedic surgeon, describe a new program that allows males facing cancer or other conditions to preserve their ability to father children. Orthopedic surgeon Brian Kistler, MD Brian Kistler, MD, explains how broken bones are repaired after traumatic injury., explains how broken bones are repaired after traumatic injury.'