PROTOCOL: The effects of empowerment‐based nutrition interventions on the nutritional status of women of reproductive age in low‐ and middle‐income countries oleh Alison Riddle, Abby Ramage, Cynthia M. Kroeger, Zulfiqar A. Bhutta, Elizabeth Kristjansson, Monica Taljaard, Carol Vlassoff, Sara Wuehler, Becky Skidmore, Alexandria L. Bennett, Anita Rizvi, Vivian Welch, George A. Wells