Does Use of a PACS Increase the Number of Images Per Study? A Case Study in Ultrasound. - Steven C. Horii; Harvey Nisenbaum; James Farn; Beverly Coleman; Susan Rowling; Jill Langer; Jill Jacobs; Peter Arger; Lisa Pinheiro; Wendy Klein; Michele Reber; Christopher Iyoob (J. Digit. Imaging, 2002)