| Development and first validation of the COPD Assessment Test PW Jones, G Harding, P Berry, I Wiklund, WH Chen, NK Leidy European Respiratory Journal 34 (3), 648-654, 2009 | 3710 | 2009 |
| Content validity—establishing and reporting the evidence in newly developed patient-reported outcomes (PRO) instruments for medical product evaluation: ISPOR PRO Good Research … DL Patrick, LB Burke, CJ Gwaltney, NK Leidy, ML Martin, E Molsen, ... Value in Health 14 (8), 978-988, 2011 | 1016 | 2011 |
| Content validity—establishing and reporting the evidence in newly developed patient-reported outcomes (PRO) instruments for medical product evaluation: ISPOR PRO good research … DL Patrick, LB Burke, CJ Gwaltney, NK Leidy, ML Martin, E Molsen, ... Value in Health 14 (8), 967-977, 2011 | 950 | 2011 |
| Assessment of health-related quality of life in children: a review of conceptual, methodological, and regulatory issues LS Matza, AR Swensen, EM Flood, K Secnik, NK Leidy Value in health 7 (1), 79-92, 2004 | 922 | 2004 |
| Recommendations on health-related quality of life research to support labeling and promotional claims in the United States DA Revicki, D Osoba, D Fairclough, I Barofsky, R Berzon, NK Leidy, ... Quality of Life Research 9, 887-900, 2000 | 717 | 2000 |
| Incorporating the patient's perspective into drug development and communication: an ad hoc task force report of the Patient‐Reported Outcomes (PRO) Harmonization Group meeting … C Acquadro, R Berzon, D Dubois, NK Leidy, P Marquis, D Revicki, ... Value in Health 6 (5), 522-531, 2003 | 624 | 2003 |
| Psychometric analysis of the Three-Factor Eating Questionnaire-R21: results from a large diverse sample of obese and non-obese participants JC Cappelleri, AG Bushmakin, RA Gerber, NK Leidy, CC Sexton, ... International journal of obesity 33 (6), 611-620, 2009 | 543 | 2009 |
| Recommendations for evaluating the validity of quality of life claims for labeling and promotion NK Leidy, DA Revicki, B Genesté Value in Health 2 (2), 113-127, 1999 | 529 | 1999 |
| Functional status and the forward progress of merry-go-rounds: toward a coherent analytical framework NK Leidy Nursing research 43 (4), 196-202, 1994 | 527 | 1994 |
| Simultaneous concept analysis of spiritual perspective, hope, acceptance and self‐transcendence JE Haase, T Britt, DD Coward, NK Leidy, PE Penn Image: The Journal of Nursing Scholarship 24 (2), 141-147, 1992 | 443 | 1992 |
| Use of existing patient‐reported outcome (PRO) instruments and their modification: the ISPOR Good Research Practices for Evaluating and Documenting Content Validity for the Use … M Rothman, L Burke, P Erickson, NK Leidy, DL Patrick, CD Petrie Value in Health 12 (8), 1075-1083, 2009 | 410 | 2009 |
| Seizure frequency and the health-related quality of life of adults with epilepsy NK Leidy, A Elixhauser, B Vickrey, E Means, MK Willian Neurology 53 (1), 162-162, 1999 | 374 | 1999 |
| Seizure frequency and the health-related quality of life of adults with epilepsy NK Leidy, A Elixhauser, B Vickrey, E Means, MK Willian Neurology 53 (1), 162-162, 1999 | 374 | 1999 |
| Optimal recall periods for patient-reported outcomes: challenges and potential solutions DE Stull, NK Leidy, B Parasuraman, O Chassany Current medical research and opinion 25 (4), 929-942, 2009 | 360 | 2009 |
| Evaluating the Power of Food Scale in obese subjects and a general sample of individuals: development and measurement properties JC Cappelleri, AG Bushmakin, RA Gerber, NK Leidy, CC Sexton, ... International journal of obesity 33 (8), 913-922, 2009 | 345 | 2009 |
| Integrating patient preferences into health outcomes assessment: the multiattribute Asthma Symptom Utility Index DA Revicki, NK Leidy, F Brennan-Diemer, S Sorensen, A Togias Chest 114 (4), 998-1007, 1998 | 273 | 1998 |
| Standardizing measurement of chronic obstructive pulmonary disease exacerbations: reliability and validity of a patient-reported diary NK Leidy, TK Wilcox, PW Jones, L Roberts, JH Powers, S Sethi American journal of respiratory and critical care medicine 183 (3), 323-329, 2011 | 224 | 2011 |
| Perspectives on patient-reported outcomes: content validity and qualitative research in a changing clinical trial environment NK Leidy, M Vernon Pharmacoeconomics 26, 363-370, 2008 | 207 | 2008 |
| Domperidone in the management of symptoms of diabetic gastroparesis: efficacy, tolerability, and quality-of-life outcomes in a multicenter controlled trial D Silvers, M Kipnes, V Broadstone, D Patterson, EMM Quigley, ... Clinical therapeutics 20 (3), 438-453, 1998 | 194 | 1998 |
| Improving the process and outcome of care in COPD: development of a standardised assessment tool P Jones, G Harding, I Wiklund, P Berry, N Leidy Primary Care Respiratory Journal 18 (3), 208-215, 2009 | 193 | 2009 |
