Meaning of RELATED in English
BAD : Many of these illnesses are related with smoking.
GOOD : Many of these illnesses are related to smoking.
One thing is related to another thing (NOT with ): 'Poverty is often directly related to unemployment.'
BAD : The size of a family is deeply related to parental income.
GOOD : The size of a family is closely related to parental income.
closely related (NOT deeply ): 'His thesis is that drugs, boredom and juvenile crime are closely related.'
Longman Common Errors English vocabulary. Английский словарь распространенных ошибок Longman. 2012