Cost and community acceptability of enhanced antibiotic distribution approaches for trachoma in the Republic of South Sudan: enhancing the A in SAFE (ETAS) study protocol oleh Angelia M. Sanders, Samuel Makoy, Andrew R. Deathe, Stephen Ohidor, Timothy C. Jesudason, Andrew W. Nute, Patrick Odongi, Lochebe Boniface, Stella Abuba, Alexis S. Delahaut, Wilson Sebit, James Niquette, E. Kelly Callahan, Damian G. Walker, Scott D. Nash