Robert T. Kambic

Using Population Segmentation to Provide Better Health Care for All: The “Bridges to Health” Model

Joanne Lynn, Barry M. Straube, Karen M. Bell et al. · Milbank Quarterly · 2007 · 154 citations · Full text

Quality Of Life, Healthcare Provision, Population Science +20

Adverse outcomes of planned and unplanned pregnancies among users of natural family planning: a prospective study.

Adenike Bitto, Ronald H. Gray, Joe Leigh Simpson et al. · American Journal of Public Health · 1997 · 52 citations · Full text

Sex ratio associated with timing of insemination and length of the follicular phase in planned and unplanned pregnancies during use of natural family planning

Ronald H. Gray, Joe Leigh Simpson, Adenike Bitto et al. · Human Reproduction · 1998 · 52 citations · Full text

Family Medicine, Fertility, Reproductive Health +17

Assessment of the Medicare Quality Improvement Organization Program

William Rollow, Terry R. Lied, Paul McGann et al. · Annals of Internal Medicine · 2006 · 51 citations

Timing of conception and the risk of spontaneous abortion among pregnancies occurring during the use of natural family planning

Ronald H. Gray, Joe Leigh Simpson, Robert T. Kambic et al. · American Journal of Obstetrics and Gynecology · 1995 · 43 citations

Family Medicine, Fertility, Reproductive Health +18