Erratum to: Hadronic shift in pionic hydrogen
M. Hennebach, D. F. Anagnostopoulos, A. Dax, H. Fuhrmann, D. Gotta, A. Gruber, A. Hirtl, P. Indelicato, Y. -W. Liu, B. Manil, V. E. Markushin, A. J. Rusi el Hassani, L. M. Simons, M. Trassinelli and J. Zmeskal
Eur. Phys. J. A, 55 2 (2019) 24
DOI: https://doi.org/10.1140/epja/i2019-12710-x