| Review articles | |
| Online resource | Hematocrit – a review of different analytical methods |
| Am J Clin Pathol. 1982;78:770-2 | Trapped plasma in the microhematocrit |
| Clinical practice guidelines | |
| N/A | |
| Online evidence-based resources | |
| DynaMed | A rigorous evidence-based point-of-care tool, can access overview and recommendations section without subscription |
| UpToDate | Relies heavily on expert opinion. Not accessible without subscription |