@article{3106159, title = "Correction to: Conducting an observational study during an economic crisis: analysis of the treatment and follow-up phase of Greek patients participating in the ExFOS study (Hormones, (2018), 17, 4, (531-540), 10.1007/s42000-018-0077-6)", author = "Aloumanis, K. and Kapetanos, G. and Alexandridis, T. and Drossinos, V. and Papaioannou, N. and for the Greek ExFOS study group", journal = "Vitamins and Hormones", year = "2019", volume = "18", number = "1", pages = "113", publisher = "Springer-Verlag", doi = "10.1007/s42000-019-00102-y", keywords = "erratum; error", abstract = "Unfortunately in the original publication, the affiliation of the author N. Papaioannou was incorrectly provided. The correct affiliation for N. Papaioannou should read as follows: 4 Laboratory for the Research of Musculoskeletal System, School of Medicine, National and Kapodistrian University of Athens, Greece. © 2019, Hellenic Endocrine Society." }