20165
mQUS - assessed speed of sound ( SOS in m / s ) at three sites ( distal radius , tibia and phalanx ) and extensive questionnaires were completed , after which participants were followed for five years and incident fractures recorded .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None