SPAmeta                 Meta-analysis using SPA test summary statistics
Saddle_Prob             Calculate Saddlepoint p values (for external
                        libraries)
ScoreTest_SPA           Score test based on saddlepoint approximation
ScoreTest_SPA_wMeta     Prepare summary statistics for meta-analysis
                        and perform SPA test.
ScoreTest_wSaddleApprox_NULL_Model
                        Preparing the null model
