It would be a mistake, though, to consider care by family doctors or midwives inferior to that offered by obstetricians simply on the grounds that obstetricians need not refer care to a family physician or midwife if no complications develop during a course of labor.
So many people spend years (and money) studying to be doctors, lawyers, actors, dancers, business executives and scientists - when you're an author, you can be any of these things, and you don't need a degree or certificate; all you need is an imagination, a dream and an open mind.