Lean body mass is a major determinant of levothyroxine dosage in the treatment of thyroid diseases - Santini, F; Pinchera, A; Marsili, A; Ceccarini, G; Castagna, MG; Valeriano, R; Giannetti, M; Taddei, D; Centoni, R; Scartabelli, G (J Clin End Metab, 2005)
et al.