Fig. 1From: Clinical evaluation of modified transalveolar sinus floor elevation and osteotome sinus floor elevation in posterior maxillae: study protocol for a randomized controlled trialConsolidated Standards of Reporting Trials (CONSORT) diagram of participant flow. Abbreviations: MTSFE modified transalveolar sinus floor elevation, RFA resonance frequency analysis, TTSFE traditional transalveolar sinus floor elevation, VAS visual analog scaleBack to article page