Vaccine
Volume 38, Issue 32 Pages 4917-5076 (6 July 2020)
https://www.sciencedirect.com/journal/vaccine/vol/38/issue/32

Conference info Open access
WHO working group meeting to develop WHO Recommendations to assure the quality, safety and efficacy of enterovirus 71 vaccines
Dianliang Lei, Elwyn Griffiths, Javier Martin