Accacoelium contortum (Trematoda: Accacoeliidae) a trematode living as a monogenean: morphological and pathological implications - Ahuir-Baraja, A. E.; Padrós, F.; Palacios-Abella, J. F.; Raga, J. A.; Montero, F. E. (Parasites & Vectors, 2015)