10412
We report three cases of severe hypocalcaemia associated with i.v . bisphosphonate treatment in patients with multiple myeloma .
 severe hypocalcaemia, bisphosphonate
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:
 severe hypocalcaemia, bisphosphonate