Author contributions
MP
The authors’ responsibilities were as follows – GB, RL, SFT, MZ, CZ, TZF, MBZ, RM: conceived the study; GB, RL, SFT, MP, CZ, RM, PAK, RFH, JD: developed the research protocol; GB, RL, SFT, MP, CZ, PAK, OAJ, GH, EB: provided guidance; GB, RL, CZ: conducted the research and analyzed the data; ES, TZF: organized the production of the iron-biofortified and nonbiofortified potatoes; GB: wrote the manuscript; GB, SFT: had primary responsibility for its final content; all authors contributed to the design of the study and read and approved the final manuscript.