Fifteen years of programme implementation for the elimination of Lymphatic Filariasis in Ghana: Impact of MDA on immunoparasitological indicators. - Nana-Kwadwo Biritwum; Dziedzom K de Souza; Benjamin Marfo; Samuel Odoom; Bright Alomatu; Odame Asiedu; Abednego Yeboah; Tei E Hervie; Ernest O Mensah; Paul Yikpotey; Joseph B Koroma; David Molyneux; et al. (PLoS Neglected Tropical Diseases)