${?}_{{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_{i}s\text{t}\text{h}\text{e}\text{m}\text{o}\text{s}\text{t}\text{c}\text{o}\text{m}\text{m}\text{o}\text{n}\text{c}\text{a}\text{u}\text{s}\text{e}of\text{m}\text{a}\text{l}\text{p}\text{r}\text{a}\text{c}\text{t}\text{i}\text{c}\text{e}\text{s}\text{u}\text{i}\text{t}\text{s}\text{a}\text{g}\text{a}\text{i}\text{n}\text{s}\text{t}\text{p}\text{h}\text{y}\text{s}\text{i}\text{c}\text{i}\text{a}\text{n}\text{s}\text{.}}$

${?}_{{?}_{?}}{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_{{?}_{?}}is$ the most common cause $of$ malpractice suits against physicians.

Abandonment

Delay $in$ treatment

Misdiagnosis

Failure $to$ refer $to$ a specialist