All type of patients: 2 trials - FRAXIS (14 days) - FRAXIS (6days)
3 trials - Prandoni sub-group - Thery - European multicentre study
3 trials - Vesalio - Titon (nadroparin 0.6ml vs naproxen) - Titon (nadroparin 61.5 IU anti-Xa/kg vs naproxen)
Abdominal surgery: 1 trials - EFS
Arthroscopy: 2 trials - KANT (14 days) - KANT (7 days)
Elective hip replacement: 1 trials - Yoo
General surgery: 7 trials - Eurin - Barbui - Dahan - EFS - Kakkar and Murray - Balas [40] - Marassi [41]
Hip Fracture: 1 trials - Sourmelis
Medical patients: 3 trials - Mahe - Fraisse - Bergmann
Neurosurgery: 1 trials - Nurmohamed
Orthopedic surgery: 3 trials - NPHDO - Yoo - Sourmelis
Patients with immobilization of the lower extremities: 2 trials - Kujath - PROTECT (nadroparin)
All type of patients: 6 trials - Lopez-Beret - Lopaciuk - Charbonnier - Lopaciuk et al - Prandoni et al - Collaborative European Multicentre
Patients with cancer: 1 trials - Lopez Beret