Guidelines:

2012 ETA Guidelines: The Use of L-T4 + L-T3 in the Treatment of Hypothyroidism
Wiersinga, W.M. (Amsterdam); Duntas, L. (Athens); Fadeyev, V. (Moscow); Nygaard, B. (Herlev); Vanderpump, M.P.J. (London)

фамилии знакомые??