I concur with ****. The more this topic is studied the less certainty we have. As the PI of an ongoing RCT designed to help answer this question says, heparin is not candy - either in terms of daily inconvenience and pain, cost, and risks (heparin-induced thrombocytopoenia in particular).
The Preeclampsia Foundation presents all data as is, without any warranty of any kind, express or implied, and is not liable for its accuracy, for mistakes or omissions of any kind, nor for any loss or damage caused by a user's reliance on information obtained on the site. Professional opinions on this condition vary greatly. The Preeclampsia Foundation endorses no one course of treatment or "cure". Responses generated by our Experts to specific questions are based on information anonymously submitted to this site via email, are not based on a complete review of any patient's medical records and should not be construed as the only reasonable expert response to the info submitted and/or the scenario described.