Prophylaxis with low-dose low molecular weight heparin during pregnancy and the puerperium: is it effective? Reply to a rebuttal

See also Roeters Van Lennep JE,Meijer E, Klumper FJCM, Middeldorp JM, Bloemenkamp KWM, Middeldorp S. Prophylaxis with low-dose low molecular weight heparin during pregnancy and postpartum: is it effective? J Thromb Haemost 2011; 9: 473–80; Patel JP, Patel RK, Davies JG, Arya R. Prophylaxis with low-dose low molecular weight heparin during pregnancy and the puerperium: is it effective? A rebuttal. This issue, pp 1269–71.