Department of Epidemiology and biostatics Laboratoire214243

School of public HealthFaculty of medicine, Imperial college of LondonRoyaume-Uni

 School of public health Regroupement de Laboratoires306744

Chine

 The University of Hong Kong Institution93487

HKUPokfulam, Hong KongROR : https://ror.org/02zhqgq86R.A.S. chinoise de Hong Konghttp://www.hku.hk/