Neil J Perkins
Neil J Perkins
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The inconsistency of “optimal” cutpoints obtained using two criteria based on the receiver operating characteristic curve
NJ Perkins, EF Schisterman
American journal of epidemiology 163 (7), 670-675, 2006
Optimal cut-point and its corresponding Youden Index to discriminate individuals using pooled blood samples
EF Schisterman, NJ Perkins, A Liu, H Bondell
Epidemiology, 73-81, 2005
Youden Index and optimal cut‐point estimated from observations affected by a lower limit of detection
MD Ruopp, NJ Perkins, BW Whitcomb, EF Schisterman
Biometrical Journal: Journal of Mathematical Methods in Biosciences 50 (3 …, 2008
Principled approaches to missing data in epidemiologic studies
NJ Perkins, SR Cole, O Harel, EJ Tchetgen Tchetgen, BL Sun, ...
American journal of epidemiology 187 (3), 568-575, 2018
The Youden Index and the optimal cut‐point corrected for measurement error
NJ Perkins, EF Schisterman
Biometrical Journal: Journal of Mathematical Methods in Biosciences 47 (4 …, 2005
Multiple imputation for incomplete data in epidemiologic studies
O Harel, EM Mitchell, NJ Perkins, SR Cole, EJ Tchetgen Tchetgen, ...
American journal of epidemiology 187 (3), 576-584, 2018
Preconception low-dose aspirin and pregnancy outcomes: results from the EAGeR randomised trial
EF Schisterman, RM Silver, LL Lesher, D Faraggi, J Wactawski-Wende, ...
The Lancet 384 (9937), 29-36, 2014
Endogenous reproductive hormones and C-reactive protein across the menstrual cycle: the BioCycle Study
AJ Gaskins, M Wilchesky, SL Mumford, BW Whitcomb, RW Browne, ...
American journal of epidemiology 175 (5), 423-431, 2012
Effect of daily fiber intake on reproductive function: the BioCycle Study
BioCycle Study Group Gaskins Audrey J Mumford Sunni L Zhang Cuilin Wactawski ...
The American journal of clinical nutrition 90 (4), 1061-1069, 2009
Subclinical hypothyroidism and thyroid autoimmunity are not associated with fecundity, pregnancy loss, or live birth
TC Plowden, EF Schisterman, LA Sjaarda, SM Zarek, NJ Perkins, R Silver, ...
The Journal of Clinical Endocrinology & Metabolism 101 (6), 2358-2365, 2016
Menstrual bleeding patterns among regularly menstruating women
SS Dasharathy, SL Mumford, AZ Pollack, NJ Perkins, DR Mattison, ...
American journal of epidemiology 175 (6), 536-545, 2012
Perceived stress, reproductive hormones, and ovulatory function: a prospective cohort study
KC Schliep, SL Mumford, CJ Vladutiu, KA Ahrens, NJ Perkins, LA Sjaarda, ...
Epidemiology (Cambridge, Mass.) 26 (2), 177, 2015
Effect of folic acid and zinc supplementation in men on semen quality and live birth among couples undergoing infertility treatment: a randomized clinical trial
EF Schisterman, LA Sjaarda, T Clemons, DT Carrell, NJ Perkins, ...
Jama 323 (1), 35-48, 2020
Changes in macronutrient, micronutrient, and food group intakes throughout the menstrual cycle in healthy, premenopausal women
AM Gorczyca, LA Sjaarda, EM Mitchell, NJ Perkins, KC Schliep, ...
European journal of nutrition 55, 1181-1188, 2016
Quantification of collider‐stratification bias and the birthweight paradox
BW Whitcomb, EF Schisterman, NJ Perkins, RW Platt
Paediatric and perinatal epidemiology 23 (5), 394-402, 2009
Serum uric acid in relation to endogenous reproductive hormones during the menstrual cycle: findings from the BioCycle study
SL Mumford, SS Dasharathy, AZ Pollack, NJ Perkins, DR Mattison, ...
Human reproduction 28 (7), 1853-1862, 2013
A randomised trial to evaluate the effects of low‐dose aspirin in gestation and reproduction: design and baseline characteristics
EF Schisterman, RM Silver, NJ Perkins, SL Mumford, BW Whitcomb, ...
Paediatric and perinatal epidemiology 27 (6), 598-609, 2013
Confidence intervals for the Youden index and corresponding optimal cut-point
EF Schisterman, N Perkins
Communications in Statistics—Simulation and Computation® 36 (3), 549-563, 2007
Dietary fat intake and reproductive hormone concentrations and ovulation in regularly menstruating women
SL Mumford, JE Chavarro, C Zhang, NJ Perkins, LA Sjaarda, AZ Pollack, ...
The American journal of clinical nutrition 103 (3), 868-877, 2016
Biological variability in serum anti-Müllerian hormone throughout the menstrual cycle in ovulatory and sporadic anovulatory cycles in eumenorrheic women
KA Kissell, MR Danaher, EF Schisterman, J Wactawski-Wende, ...
Human reproduction 29 (8), 1764-1772, 2014
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