Infants and children 6–59 months of age with moderate wasting: evidence gaps identified during WHO guideline development - Jaden Bendabenda; Michael McCaul; Indi Trehan; Robert H J Bandsma; Celeste E Naude; Bindi Borg; Allison I Daniel; Kirrily de Polnay; Zita Weise Prinzo; Mary Christine Castro; Kate Golden; Debbie S Thompson (BMJ Global Health)