1 Studies identified in the literature search that were rejected A. Rejected after initial examination of study titles and abstracts A.1. Not dealing with chest radiography Abbott AH, Netherway DJ, Moore MH, Menard RM, Cameron RA, Iafellice E, Hanieh A, David DJ: Computer tomography determined intracranial volume of infants with deformational plagiocephaly: a useful "normal"? J Craniofac Surg 1998; 9: 493-503 Akesson L, Hakansson J, Rohlin M, Zoger B: An evaluation of image quality for the assessment of the marginal bone level in panoramic radiography: A comparison of radiographs from different dental clinics. Swed Dent J 1993; 17: 9-21 Albandar JM: Prevalence of incipient radiographic periodontal lesions in relation to ethnic background and dental care provisions in young adults. J Clin Periodontol 1989; 16: 625-9 Alberico RA, Patel M, Casey S, Jacobs B, Maguire W, Decker R: Evaluation of the circle of Willis with three-dimensional CT angiography in patients with suspected intracranial aneurysms. Am J Neuroradiol 1995; 16: 1571-8 Alderman BW, Fernbach SK, Greene C, Mangione EJ, Ferguson SW: Diagnostic practice and the estimated prevalence of craniosynostosis in Colorado. Arch Pediatr Adolesc Med 1997; 151: 159-64 2 Aparicio G, Abril JC, Albinana J, Rodriguez-Salvanes F: Patellar height ratios in children: an interobserver study of three methods. J Pediatr Orthop B 1999 Jan;8:29-32 Aparicio G, Abril JC, Calvo E, Alvarez L: Radiologic study of patellar height in Osgood-Schlatter disease. J Pediatr Orthop 1997; 17: 63-6 Baggett FJ, Mackie IC, Worthington HV: An investigation into the measurement of the working length of immature incisor teeth requiring endodontic treatment in children. Br Dent J 1996; 181: 96-8 Bartolome Benito M, Hernandez-Sampelayo Matos MT: [A radiological assessment of the nasopharynx in healthy children from the Madrid area] [Spanish]. An Esp Pediatr 1998; 49: 571-6 Beauchamp M, Labelle H, Grimard G, Stanciu C, Poitras B, Dansereau J: Diurnal variation of Cobb angle measurement in adolescent idiopathic scoliosis. Spine 1993; 18: 1581-3 Bechtold RE, Chen MY, Ott DJ, Zagoria RJ, Scharling ES, Wolfman NT, Vining DJ: Interpretation of abdominal CT: analysis of errors and their causes. J Comput Assist Tomogr 1997; 21: 681-5 Bishara SE, Vonwald L, Jakobsen JR: Changes in root length from early to midadulthood: resorption or apposition? Am J Orthod Dentofacial Orthop 1999; 115: 563-8 3 Bishop K, Dummer PM, Kingdom A, Newcombe RG, Addy M: Radiographic alveolar bone loss from posterior teeth in young adults over a 4-year period. J Clin Periodontol 1995; 22: 835-41 Blethyn AJ, Jenkins HR, Roberts R, Verrier Jones K: Radiological evidence of constipation in urinary tract infection. Arch Dis Child 1995; 73: 534-5 Blethyn AJ, Verrier Jones K, Newcombe R, Roberts GM, Jenkins HR: Radiological assessment of constipation. Arch Dis Child 1995; 73: 532-3 Bondemark L: Interdental bone changes after orthodontic treatment: a 5-year longitudinal study. Am J Orthod Dentofacial Orthop 1998; 114: 25-31 Bounameaux H, Prins TR, Schmitt HE, Schneider PA: Venography of the lower limbs. Pitfalls of the diagnostic standard. The ETTT Trial Investigators. Invest Radiol 1992; 27: 1009-11 Braun S, Rudman RT, Murdoch HJ, Hicken S, Kittleson R, Ferguson DJ: C-axis: a growth vector for the maxilla. Angle Orthod 1999; 69: 539-42 Breitenseher MJ, Metz VM, Gilula LA, Gaebler C, Kukla C, Fleischmann D, Imhof H, Trattnig S: Radiographically occult scaphoid fractures: value of MR imaging in detection. 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Swed Dent J 1999; 23: 77-85 Bull RK, Edwards PD, Kemp PM, Fry S, Hughes IA: Bone age assessment: a large scale comparison of the Greulich and Pyle, and Tanner and Whitehouse (TW2) methods. Arch Dis Child 1999; 81: 172-3 Bush FM, Harrington WG, Harkins SW: Interexaminer comparison of bone scintigraphy and panoramic radiography of temporomandibular joints: correlation with signs and symptoms. J Prosthet Dent 1992; 67: 246-51 5 Buzzi R, Zaccherotti G, Giron F, Aglietti P: The relationship between the intercondylar roof and the tibial plateau with the knee in extension: relevance for tibial tunnel placement in anterior cruciate ligament reconstruction. Arthroscopy 1999; 15: 625-31 Caldemeyer KS, Sandrasegaran K, Shinaver CN, Mathews VP, Smith RR, Kopecky KK: Temporal bone: comparison of isotropic helical CT and conventional direct axial and coronal CT. 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