385146
Many countries do not allow promotion of health services via mass media , advertisements and other direct promotions , and in a significant way , information on pricing and quality of care institutions and medicines reaches to patient through their primary care physician , many of whom indulge in a referral fee split unethical practice to refer a patient for business to a higher specialist , brand prescription and admissions .
 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