Bayingana, Claude, Karangwa, Charles, Kalibushi, Jean, AND Gashegu, Julien. "The Use of Benzoyl-Dl-Arginine-Naphthylamide (Bana) Test as A Screening Test for Mother at Risk for Delivery of Pre-Term and Low Birth Weight in A Rwandan Population" International Journal of Health and Medicine [Online], Volume 2 Number 3 (30 September 2017)