Correction: Keratinocytes as Depository of Ammonium-Inducible Glutamine Synthetase: Age- and Anatomy-Dependent Distribution in Human and Rat Skin

• Lusine Danielyan, 
• Sebastian Zellmer, 
• Stefan Sickinger, 
• Genrich V. Tolstonog, 
• Jürgen Salvetter, 
• Ali Lourhmati, 
• Dieter D. Reissig, 
• Cristoph H. Gleiter, 
• Rolf Gebhardt, 
• Gayane Hrachia Buniatian