Figures and Tables - Figure 2 Risk of bias graph: review authors' judgements about each risk of bias item presented as percentages across all included studies. [cochranelibrary.com]

Heparin vs placebo/no treatment [cochranelibrary.com]

Radder CM, de Haan MJ, Brand A, et al (2004) Follow-up of children after antenatal treatment for allo-immune thrombocytopenia. Early Hum Dev 80(Issue 1):65–76 Article PubMed Google Scholar 20. [link.springer.com]

Taking into account the pathophysiological mechanisms of GM‐IVH development, the controversial findings from retrospective studies on GM‐IVH incidence during heparin administration and the increasing use of heparin for catheter patency in preterm newborns [cochranelibrary.com]

In addition, we included trials where heparin was administered specifically to prevent GM‐IVH, as well as those where heparin was used to prevent thrombosis (in catheters and other locations). [cochranelibrary.com]

Bussels JB (2010) Intracranial hemorrhage in allo-immune thrombocytopenia: management to prevent recurrence in subsequent affected fetus. [link.springer.com]