Trial Documents Data-dictionary_v1_230816 POCUS-PATHWAY-protocol_version3.0_240131 POCUS-PATHWAY-protocol_version2.7_231127 POCUS-PATHWAY-protocol_version2.6_230628 POCUS-PATHWAY-protocol_version2.5_23501 POCUS-PATHWAY-protocol_version2.4_230307 POCUS-PATHWAY-protocol_version2.3_221216 POCUS-PATHWAY-protocol_version2.2_221122 clinicaltrials.gov registration (link)