21.2 Displayed vs Run-In.

Simple formulas may remain within the text of the manuscript if they can be set on the line: The pulmonary vascular resistance index (PVRI) was calculated as follows: PVRI = (MPAP − PCWP)/CI, where MPAP indicates mean pulmonary artery pressure; PCWP, pulmonary capillary wedge pressure; and CI, cardiac index. Long or complicated formulas should be centered on a separate line. In either case, symbols and signs should be marked in detail. Such formulas may be handled either as copy or as prepared art, depending on the availability of special characters and use of software for equation preparation. For online publications, formulas that require more ...Less