As key diagnostic tests held within the Atlas of Variation the following educational guidance materials have been developed by the Education SLWG.  The Right Decision platform hosts these materials.

CA125 requesting in Primary Care
Calprotectin
CEA
Chlamydia
Coeliac serology (tTG antibody)
Ferritin
Gonorrhoea
HbA1c
INR
NT-proBNP/ BNP
PSA
Serum electrophoresis
Serum folate
SFLC
Total cholesterol
Urine culture
Vitamin B12
Vitamin D