20200206093700.0 ndpp National Digital Preservation Program, China 2015/2018 2023-10-13 Preserved : 1 to 4 Preserved : 1 (Suppl 1, 1); 2; 3; 4 Preserved Springer Nature Safety in Health 2056-5917 Safety in health. Safety in health. 2016/2018 2023-07-25 Preserved : 2 to 4 Preserved : 2; 3; 4 Preserved Springer Nature Safety in Health 2056-5917 http://www.safetyinhealth.com/ lockss LOCKSS Archive 2015/2018 2024-03-25 1 to 4 1 to 4 Preserved Springer Safety in Health 2056-5917 Safety in health 2056-5917 2056-5917 Safety in health portico Portico 2015/2018 2024-03-26 Preserved : 2015: 1, 2016: 2, 2017: 3, 2018: 4 Preserved : 2015: 1(1, S 1, Meeting abstracts), 2016: 2(1), 2017: 3(1), 2018: 4(1) Preserved BioMed Central Safety in Health 2056-5917 clockss CLOCKSS Archive 2015/2018 2024-03-25 1 to 4 1 to 4 Preserved Springer Safety in Health 2056-5917 2015/2018 2024-01-08 Preserved : 1 to 4 Preserved : 1 (Suppl 1, 1); 2; 3; 4 Preserved Springer Nature Safety in Health 2056-5917 loc Library of Congress 2018/2018 2024-02-23 4 4 (S1, 1) Preserved Springer Safety in Health 2056-5917 2056-5917 2056-5917 England 2056-5917