| Name | Info | Provider | Link |
|---|---|---|---|
| free resource | Elsevier Science | https://linkinghub.elsevier.com/retrieve/pii/S0883-9441(22)00193-9 | |
| Pneumonia | free resource | MedlinePlus Health Information | https://medlineplus.gov/pneumonia.html |
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=36209697.ui | |
| subscription/membership/fee required | W.B. Saunders | http://journals.elsevierhealth.com/retrieve/pii/S0883-9441(22)00193-9 | |
| subscription/membership/fee required | ClinicalKey | https://www.clinicalkey.com/content/playBy/pii?v=S0883-9441(22)00193-9 |