Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Larsen syndrome ?
    ### Response:
    Larsen syndrome is a disorder that affects the development of bones throughout the body. The signs and symptoms of Larsen syndrome vary widely even within the same family. Affected individuals are usually born with inward- and upward-turning feet (clubfeet) and dislocations of the hips, knees, and elbows.
    