The Madden-Julian Oscillation (MJO) is an important driver of global weather and climate extremes, but its prediction in operational dynamical models remains challenging, with skillful forecasts typic...
Background The predictive value of serum progesterone on the day of endometrial transformation in hormone replacement therapy-frozen embryo transfer (HRT-FET) cycles remains unclear, and its effect ma...
Some viruses persist in a population, because their rapid evolution allows them to escape recognition by antibodies in previously-infected individuals. To investigate parameters of effective vaccinati...
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