Evaluation of 99m Tc-DTPA for the measurement of glomerular filtration rate.Johannes F. Klopper, Powell Richards, Wolfgang Hauser et al.|PubMed|1972Cited by 181
A COMPARISON OF TECHNETIUM 99M AND IODINE 123 FOR THYROID IMAGINGHarold Atkins, Alfred P. Wolf, Johannes F. Klopper et al.|American Journal of Roentgenology|1973Cited by 47
Evaluation of<sup>99m</sup>Tc-DTPA Prepared by Three Different MethodsHarold Atkins, P. Richards, K. G. Cardinale et al.|Radiology|1971Cited by 39
Lipid (Cholesterol) Granulomatosis (Chester-Erdheim Disease) and Congenital MegacalicesHarold Atkins, Junichi Iwai, Johannes F. Klopper et al.|Clinical Nuclear Medicine|1978Cited by 29
A Comparison of Tc-99m-labeled Human Serum Albumin and In Vitro Labeled Red Blood Cells for Blood Pool StudiesHarold Atkins, Shiv Srivastava, Johannes F. Klopper et al.|Clinical Nuclear Medicine|1980Cited by 20