کاهش عوامل خطر در بیماران مبتلا به اختلال رفتاری پس از درمان گروه آوازی

This study revealed an association between the reduction of personal risk factors and vocal group therapy, and a correlation between age and total, environmental, and personal vocal risk factors posttherapy. Thus, maintenance and origins of the behaviors that modify the behavioral aspects of the participants directly influence the production of individual vocal habits.