Erratum to: Chapter 4 in: Kathleen M. Eyster (ed.), Estrogen Receptors: Methods and Protocols, Methods in Molecular Biology, https://doi.org/10.1007/978-1-4939-3127-9_4

Chapter 4 was originally published © Springer Science+Business Media New York, but has now been made available © The Author(s) under a CC BY 4.0 license.