Genetic effects on the variation and covariation of attention deficit-hyperactivity disorder (ADHD) and oppositional-defiant disorder/conduct disorder (ODD/CD) …

TS Nadder, M Rutter, JL Silberg, HH Maes… - Psychological …, 2002 - cambridge.org
Background. Previous studies have shown that the presence of conduct disorder may contribute
to the persistence of attention deficit-hyperactivity disorder (ADHD) symptomatology into …

Guidelines for initiating a research agenda: Research design and dissemination of results

ME Delost, TS Nadder - American Society for Clinical Laboratory …, 2014 - clsjournal.ascls.org
Successful research outcomes require selection and implementation of the appropriate
research design. A realistic sampling plan appropriate for the design is essential. Qualitative or …

Genetic effects on ADHD symptomatology in 7-to 13-year-old twins: Results from a telephone survey

TS Nadder, JL Silberg, LJ Eaves, HH Maes, JM Meyer - Behavior Genetics, 1998 - Springer
The magnitude of genetic and environmental factors and the influence of contrast effects on
attention-deficit hyperactivity disorder (ADHD) symptomatology were examined on a sample …

Comparison of multiple measures of ADHD symptomatology: A multivariate genetic analysis

TS Nadder, JL Silberg, M Rutter, HH Maes… - The Journal of Child …, 2001 - cambridge.org
The phenotypic and genetic interrelationships underlying ADHD symptomatology assessed
by various instruments were examined on a sample of 735 male and 819 female same-sex …

Influence of credentials of clinical laboratory professionals on proficiency testing performance

…, GA Chang, WJ Korzun, TS Nadder - American journal of …, 2009 - academic.oup.com
The influence of the training, experience, and credentials of testing personnel in the
increasingly complex laboratory is a significant concern. A retrospective study compared the …

[HTML][HTML] The development of the doctorate in clinical laboratory science in the US

TS Nadder - EJIFCC, 2013 - ncbi.nlm.nih.gov
In the United States, a new post-baccalaureate degree has been introduced in the medical
laboratory sciences profession whose hallmark is advanced clinical practice beyond that of …

The new millennium laboratory: molecular diagnostics goes clinical

TS Nadder, MR Langley - Clinical Laboratory Science, 2001 - search.proquest.com
Applications of nucleic acid testing in most areas of the clinical laboratory have increased
rapidly. The advantages of nucleic acid testing include enhanced specificity and sensitivity, …

Three alternative structural configurations for phlebotomy: A comparison of effectiveness

H Mannion, T Nadder - American Society for Clinical Laboratory …, 2007 - clsjournal.ascls.org
OBJECTIVE: This study was designed to compare the effectiveness of three alternative
structural configurations for inpatient phlebotomy. It was hypothesized that decentralized was …

Impact of COVID-19 pandemic on accredited programs and graduates who sat for the American Society for Clinical Pathology–Board of Certification Examination …

…, VS Freeman, N Goodyear, TS Nadder… - Laboratory …, 2023 - academic.oup.com
Objective Health professions education programs were severely affected by the COVID-19
pandemic at clinical and didactic training levels. The purpose for this American Society for …

Guidelines for initiating a research agenda: topic selection and evidence of impact

ME Delost, TS Nadder - American Society for Clinical Laboratory …, 2014 - clsjournal.ascls.org
The focus on scholarly productivity as an outcome measure for performance evaluations of
personnel and/or units and benchmarking purposes is increasing in both the academic and …