See the related, but old question: Correcting p values for multiple tests where tests are correlated (genetics).
Multiple comparison methods based on bootstrap have the advantage of taking account of dependence structure of pvalues. Regression models are just a little more difficult to bootstrap, though. There have been several methods proposed. I've come across at least three ways of adjusting p-values in such problems.
As far as I see it, there is no single "best" solution. The question is: what methods are available and what are the advantages/disadvantages of each?
I propose the following definitions:
$\vec{\theta_0}$ is vector of the hypothesized values of the parameters, which is assumed under the complete null hypothesis.
$\hat{\vec{\theta}}$ is an estimator of the parameters, calculated on the original sample.
$\hat{\vec{\theta}^*}$ is an estimator of the parameters, calculated on one of the bootstrap samples.
$T$, $T^*$ are pivot statistics calculated on original data and bootstrap sample. All pivot statistic are assumed to be Wald, i.e. $T = \frac{\theta}{\operatorname{SE}\theta}$.
$m$ is number of terms of interest in all regressions.