AF	Atrial fibrillation
APTT	Activated partial thromboplastin time
CT	Computed tomography
DVT	Deep vein thrombosis
GI	Gastrointestinal
INR	International normalised ratio of prothrombin time
IU	International unit
IV	Intravenous
IVC	Inferior vena cava
LMW	Low molecular weight
MI	Myocardial infarction
NNT	Number needed to be treated
PE	Pulmonary embolism
SC	Subcutaneous
SD	Standard deviation
TIA	Transient cerebral ischaemic attack