F. L. de M. Montenegro, M. D. G. Brescia, S. S. Arap, M. A. V. Kulcsar, M. R. Tavares, and L. P. Kowalski, “Parathyroid surgery during the COVID-19 pandemic: Time to think about the ‘‘New Normal’’”, Clinics, vol. 75, p. e2218, Aug. 2020, doi: 10.6061/clinics/2020/e2218.