58643
Research is also devoted to autoimmune diseases and paediatric rheumatology with focus on clinical evaluation of innovative therapies such as biological drugs ; improved therapeutic protocols for leukemias and solid tumors are sought through multicentric trials and the study of pharmacogenetic determinants of outcome ; the study of opportunistic infections and virology in paediatric cancer and transplanted patients .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities:  
Answer:
 None