3277
Least significant change ( LSC ) and root mean squared coefficient of variation ( RMSCV ) for each interval and across centers was calculated for bone density , geometry , microstructure , and biomechanical parameters .
 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