Howards PP - Search Results

1

Effect of daily fiber intake on reproductive function: the BioCycle Study.

Gaskins AJ, Mumford SL, Zhang C, Wactawski-Wende J, Hovey KM, Whitcomb BW, Howards PP, Perkins NJ, Yeung E, Schisterman EF; BioCycle Study Group. Gaskins AJ, et al. Among authors: howards pp. Am J Clin Nutr. 2009 Oct;90(4):1061-9. doi: 10.3945/ajcn.2009.27990. Epub 2009 Aug 19. Am J Clin Nutr. 2009. PMID: 19692496 Free PMC article.

2

Potential confounding by exposure history and prior outcomes: an example from perinatal epidemiology.

Howards PP, Schisterman EF, Heagerty PJ. Howards PP, et al. Epidemiology. 2007 Sep;18(5):544-51. doi: 10.1097/ede.0b013e31812001e6. Epidemiology. 2007. PMID: 17879426

3

Timing clinic visits to phases of the menstrual cycle by using a fertility monitor: the BioCycle Study.

Howards PP, Schisterman EF, Wactawski-Wende J, Reschke JE, Frazer AA, Hovey KM. Howards PP, et al. Am J Epidemiol. 2009 Jan 1;169(1):105-12. doi: 10.1093/aje/kwn287. Epub 2008 Oct 30. Am J Epidemiol. 2009. PMID: 18974081 Free PMC article.

4

BioCycle study: design of the longitudinal study of the oxidative stress and hormone variation during the menstrual cycle.

Wactawski-Wende J, Schisterman EF, Hovey KM, Howards PP, Browne RW, Hediger M, Liu A, Trevisan M; BioCycle Study Group. Wactawski-Wende J, et al. Among authors: howards pp. Paediatr Perinat Epidemiol. 2009 Mar;23(2):171-84. doi: 10.1111/j.1365-3016.2008.00985.x. Paediatr Perinat Epidemiol. 2009. PMID: 19159403 Free PMC article.

5

Whole grains are associated with serum concentrations of high sensitivity C-reactive protein among premenopausal women.

Gaskins AJ, Mumford SL, Rovner AJ, Zhang C, Chen L, Wactawski-Wende J, Perkins NJ, Schisterman EF; BioCycle Study Group. Gaskins AJ, et al. J Nutr. 2010 Sep;140(9):1669-76. doi: 10.3945/jn.110.124164. Epub 2010 Jul 28. J Nutr. 2010. PMID: 20668255 Free PMC article.

6

The association between cadmium, lead and mercury blood levels and reproductive hormones among healthy, premenopausal women.

Jackson LW, Howards PP, Wactawski-Wende J, Schisterman EF. Jackson LW, et al. Among authors: howards pp. Hum Reprod. 2011 Oct;26(10):2887-95. doi: 10.1093/humrep/der250. Epub 2011 Jul 21. Hum Reprod. 2011. PMID: 21778284 Free PMC article.

7

"Toward a clearer definition of confounding" revisited with directed acyclic graphs.

Howards PP, Schisterman EF, Poole C, Kaufman JS, Weinberg CR. Howards PP, et al. Am J Epidemiol. 2012 Sep 15;176(6):506-11. doi: 10.1093/aje/kws127. Epub 2012 Aug 17. Am J Epidemiol. 2012. PMID: 22904203 Free PMC article.

8

Invited commentary: disinfection by-products and pregnancy loss--lessons.

Howards PP, Hertz-Picciotto I. Howards PP, et al. Am J Epidemiol. 2006 Dec 1;164(11):1052-5. doi: 10.1093/aje/kwj301. Epub 2006 Sep 6. Am J Epidemiol. 2006. PMID: 16957028 No abstract available.

9

Misclassification of gestational age in the study of spontaneous abortion.

Howards PP, Hertz-Picciotto I, Weinberg CR, Poole C. Howards PP, et al. Am J Epidemiol. 2006 Dec 1;164(11):1126-36. doi: 10.1093/aje/kwj327. Epub 2006 Sep 19. Am J Epidemiol. 2006. PMID: 16985078

10

Conditions for bias from differential left truncation.

Howards PP, Hertz-Picciotto I, Poole C. Howards PP, et al. Am J Epidemiol. 2007 Feb 15;165(4):444-52. doi: 10.1093/aje/kwk027. Epub 2006 Dec 5. Am J Epidemiol. 2007. PMID: 17150983

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