Fixed‐dose combination therapy‐based protocol compared with free pill combination protocol: Results of a cluster randomized trial oleh Olutobi A. Sanuade, Boni M. Ale, Abigail S. Baldridge, Ikechukwu A. Orji, Gabriel L. Shedul, Tunde M. Ojo, Grace Shedul, Eugenia N. Ugwuneji, Nonye Egenti, Kasarachi Omitiran, Rosemary Okoli, Helen Eze, Ada Nwankwo, Lisa R. Hirschhorn, Aashima Chopra, Jiancheng Ye, Priya Tripathi, Bolanle Banigbe, Namratha R. Kandula, Mark D. Huffman, Dike B. Ojji, the Hypertension Treatment in Nigeria Program Investigators