\twocolitem{\windowstyle{wxRB\_SINGLE}}{If your radio buttons are not
consecutive siblings, they cannot form a group under Windows and you should use
this style to indicate that each of them is handled individually.}
\twocolitem{\windowstyle{wxRB\_SINGLE}}{If your radio buttons are not
consecutive siblings, they cannot form a group under Windows and you should use
this style to indicate that each of them is handled individually.}