@ARTICLE{
author={Walczak Mieczyslav,Zdravkovic Dragan S,Bolshova-Zubkovskaya Elena,Radyuk Klavdia,Saenger Paul,Savoy Conrad,van Wyngaard Joan},
year={2008},
title={A 3-year assessment of the efficacy and safety profile of Valtropin (R), a recombinant human growth hormone, in children with growth hormone deficiency},
journal={HORMONE RESEARCH},
volume={70},
number={},
pages={97-98},
document_type={Meeting Abstract},
} 

@ARTICLE{
author={Peterkova Valentina,Arslanoglu Ilknur,Bolshova-Zubkovskaya Elena,Romer Tomasz,Zdravkovic Dragan S,Kratzsch Juergen,Ji Hyi-Jeong,Savoy Conrad,Saenger Paul},
year={2007},
title={A randomized, double-blind study to assess the efficacy and safety of valtropin, a biosimilar growth hormone, in children with growth hormone deficiency},
journal={HORMONE RESEARCH},
volume={68},
number={6},
pages={288-293},
document_type={Article},
}