 @article{schilbach_bidlingmaier_2019,  title={Laboratory investigations in the diagnosis and follow-up of GH-related disorders},  volume={63},  ISSN={2359-3997},  url={https://doi.org/10.20945/2359-3997000000192},  DOI={10.20945/2359-3997000000192},  number={6},  journal={Archives of Endocrinology and Metabolism},  publisher={Sociedade Brasileira de Endocrinologia e Metabologia},  author={Schilbach, Katharina and Bidlingmaier, Martin},  year={2019},  month={Nov},  pages={618–629} }