superscript backslashes nonexisting homogeneous recommended parentheses whitespaces equivalents conversions highlighter application applescript lotusscript aggregation description appropriate intervening information customizing development mailinglist experiences attribution distributed methodology statistical association fitzmaurice alternative vanderweele confounding suggestions schneeweiss immediately theoretical consecutive composition proceedings 20direction viewcontent dichotomous accelerated differently confounders consumption instruments interaction unpublished sensitivity populations definitions diagnostics crainiceanu uncertainty schisterman lipoprotein cholesterol independent