Is there a seasonal variation in the diagnosis of oligohydramnios?

Michael W Varner Department of Obstetrics and Gynecology, University of Utah, Salt Lake City, UT, USACorrespondence[email protected]

William D Noble Biostatistics Coordinating Center, George Washington University, Washington, DC, USA

Mitchell Dombrowski Department of Obstetrics and Gynecology, Wayne State University, Detroit, MI, USA

Baha Sibai University of Tennessee, Memphis, TN, USA

Dwight J Rouse Center for Research in Women's Health, University of Alabama—Birmingham, Birmingham, AL, USA

Richard Paul University of Southern California, Los Angeles, CA, USA

Steve N Caritis University of Pittsburgh/Magee-Women's Hospital, Pittsburgh, PA, USA

Menachem Miodovnik University of Cincinnati, Cincinnati, OH, USA

Atef Moawad University of Chicago, Chicago, IL, USA

Jay D Iams Ohio State University, Columbus, OH, USA

Frank Witter Johns Hopkins University, Baltimore, MD, USA

Roberto Romero Yale University, New Haven, CT, USA

Kenneth Leveno University of Texas—Southwestern, Dallas, TX, USA

Paul Meis Wake Forest University, Winston-Salem, NC, USA

Ronald Wapner Thomas Jefferson University, Philadelphia, PA USA

Mortimer Rosen Columbia University, New York, NY, USA

Gary Thurnau University of Oklahoma, Oklahoma City, OK, USA

Peter van Dorsten Medical University of South Carolina, Charleston, SC, USA

Mary J O'Sullivan University of Miami, Miami, FL, USA

Deborah Conway University of Texas—San Antonio, San Antonio, TX, USA

References