1. Leurquin P, Van Casteren V, De Maeseneer J: Use of blood tests in general practice: a collaborative study in eight European countries. Eurosentinel Study Group. Br J Gen Pract. 1995, 45 (390): 21-25.
2. Weijden van der T, van Bokhoven MA, Dinant GJ, van Hasselt CM, Grol RP: Understanding laboratory testing in diagnostic uncertainty: a qualitative study in general practice. Br J Gen Pract. 2002, 52 (485): 974-980.
3. Phillips WR, Thompson DJ: Multi-channel laboratory testing and the unexpected abnormal result: a statistical myth corrected. N Z Med J. 1981, 94 (698): 462-464.
4. Mold JW, Aspy CB, Lawler FH: Outcomes of an insurance company-sponsored multichannel chemistry screening initiative. J Fam Pract. 1998, 47 (2): 110-117.
5. Brigden ML, Heathcote JC: Problems in interpreting laboratory tests. What do unexpected results mean?. Postgrad Med. 2000, 107 (7): 145-146. 10.3810/pgm.2000.06.1127.