Lind, T., Johansson, U., Öhlund, I., Lindberg, L., Lönnerdal, B., Tennefors, C., & Hernell, O. (2019). Study protocol: Optimized complementary feeding study (OTIS): a randomized controlled trial of the impact of a protein-reduced complementary diet based on Nordic foods. BMC Public Health.

Lind, Torbjörn, Ulrica Johansson, Inger Öhlund, Lene Lindberg, Bo Lönnerdal, Catharina Tennefors, and Olle Hernell. "Study Protocol: Optimized Complementary Feeding Study (OTIS): A Randomized Controlled Trial of the Impact of a Protein-reduced Complementary Diet Based On Nordic Foods." BMC Public Health 2019.

Lind, Torbjörn, et al. "Study Protocol: Optimized Complementary Feeding Study (OTIS): A Randomized Controlled Trial of the Impact of a Protein-reduced Complementary Diet Based On Nordic Foods." BMC Public Health 2019.