Provided by: ncbi-entrez-direct_19.2.20230331+dfsg-3_amd64 

NAME
join-into-groups-of - join input words into N-word groups
SYNOPSIS
join-into-groups-of N
DESCRIPTION
join-into-groups-of is a Unix-style filter that splits its input into groups of N words (the last group possibly being partial) with each group appearing on its own line and delimited internally by commas. NCBI 2021-03-07 JOIN-INTO-GROUPS-OF(1)