11057
Fracture of the femoral neck occurred in one patient during PSL therapy , although the relationship between the fracture and PSL therapy was uncertain .
 Fracture of the femoral neck, PSL
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 Fracture of the femoral neck, PSL