Light Higgs bosons in the general NMSSM Kiwoon Choi, Sang Hui Im, Kwang Sik Jeong and Chan Beom Park Eur. Phys. J. C, 79 11 (2019) 956 Published online: 21 November 2019 DOI: 10.1140/epjc/s10052-019-7473-1