Name Info Provider Link
subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S0264-410X(17)30483-8
Pneumococcal Infections free resource MedlinePlus Health Information https://medlineplus.gov/pneumococcalinfections.html
free resource scite Smart Citations https://scite.ai/reports/28431817