The intracellular pharmacokinetics of terminally capped peptides - Ruttekolk, Iwo R.; Witsenburg, J. Joris; Glauner, Heike; Bovee-Geurts, Petra H. M.; Ferro, Emer Suavinho; Verdurmen, Wouter P. R.; Brock, Roland (Molecular Pharmaceutics, 2012)