▁U hl ▁GR . ▁Personal ized ▁Sm oking ▁C ess ation : ▁Inter actions ▁between ▁Nic ot ine ▁D ose , ▁Dep end ence ▁and ▁Qu it - Success ▁Gen ot ype ▁Sc ore . ▁M ole cular ▁Medicine . ▁ 2 0 1 0 ; 1 6 ( 7 - 8 ): 2 4 7 - 2 5 3 . ▁doi : 1 0 . 2 1 1 9 / m ol med . 2 0 0 9 . 0 0 1 5 9 . ▁ ▁Category : Pro te ins ▁Category : Gen es ▁Category : Integr al ▁memb rane ▁prote ins <0x0A> </s> ▁David ▁Michael ▁B urt ka ▁( born ▁May ▁ 2 9 , ▁ 1 9 7 5 ) ▁is ▁an ▁American ▁actor ▁and ▁professional ▁chef . ▁He ▁is ▁known ▁for ▁his ▁acting ▁roles ▁in ▁theatre ▁and ▁television ▁shows ▁such ▁as ▁How ▁I ▁Met ▁Your ▁Mother ▁and ▁The ▁Play ▁About ▁the ▁Baby . ▁After ▁his ▁role ▁on ▁How ▁I ▁Met ▁Your ▁Mother , ▁B urt ka ▁gained ▁media ▁attention ▁for ▁d ating ▁Neil ▁Patrick ▁Harris , ▁whom ▁he ▁later ▁married ▁in ▁ 2 0 1 4 . ▁ ▁Early ▁life ▁ ▁B urt ka ▁was ▁born ▁in ▁D ear born , ▁Michigan , ▁the ▁son ▁of ▁Deb or ah ▁A . ▁Z aj as ▁( d ied ▁ 2 0 0 8 ) ▁and ▁Daniel ▁B urt ka . ▁He ▁is ▁of ▁Polish ▁descent . ▁He ▁grew ▁up ▁in ▁C anton , ▁Michigan , ▁and ▁graduated ▁from ▁S