title: Establishing a combined stimulation protocol hFSH followed by rFSH might represent a breakthrough in the IVF practice.
abstract: The article "Establishing a combined stimulation protocol hFSH followed by rFSH might represent a breakthrough in the IVF practice" by S. Gerli, G.C. Di Renzo, published in Eur Rev Med Pharmacol Sci 2013; 2013; 17 (15): 2091-2096 has been withdrawn.