Seng Yue, Corinne, et al. “When Bioequivalence in Healthy Volunteers May Not Translate to Bioequivalence in Patients: Differential Effects of Increased Gastric PH on the Pharmacokinetics of Levothyroxine Capsules and Tablets”. Journal of Pharmacy & Pharmaceutical Sciences, vol. 18, no. 5, Nov. 2015, pp. 844-55, doi:10.18433/J36P5M.