Authors: D Kirby; L Short; J Collins; D Rugg; L Kolbe; M Howard; B Miller; F Sonenstein; L S Zabin Journal: Public Health Rep Date: 1994 May-Jun Impact factor: 2.792
Authors: Chioma Oringanje; Martin M Meremikwu; Hokehe Eko; Ekpereonne Esu; Anne Meremikwu; John E Ehiri Journal: Cochrane Database Syst Rev Date: 2016-02-03