Biblatex style for the American Journal of Transplantation (similar to AMA style)

ajt-ama-style.tex

% Biblatex style for the American Journal of Transplantation (similar to AMA style)
% I used remus' suggestions as a template: https://tex.stackexchange.com/a/233423/115062
% To use this just include in your tex-file

% configuring package options
\usepackage[backend=bibtex, bibencoding=utf8, citestyle=numeric-comp, bibstyle=numeric, sorting=none, maxbibnames=6, minbibnames=3, doi=false, isbn=false, url=false, uniquename=false, uniquelist=false, firstinits=true, terseinits=true]{biblatex}

% BEGIN DEFINE CITATION STYLE
% first after last name
\DeclareNameAlias{default}{last-first}
% no punctuation inside names
\renewcommand*{\revsdnamepunct}{}

\DeclareFieldFormat[article,inbook,incollection,inproceedings,patent,thesis,unpublished]{title}{{#1\isdot}}
\renewbibmacro{in:}{}
\DeclareFieldFormat{pages}{#1}
\renewcommand*{\bibpagespunct}{\addcolon}

\renewbibmacro*{journal+issuetitle}{%
    \usebibmacro{journal}%
    \setunit*{\addperiod\addspace}%
    \iffieldundef{series}
    {}
    {\newunit
        \printfield{series}%
        \setunit{\addspace}}%
    \usebibmacro{issue+date}%
    \setunit{\addsemicolon\addspace}%
    \printfield{volume}%
    \setunit{\addcolon\space}%
    \usebibmacro{issue}%
    \newunit%
}

% Print only the year
\renewbibmacro*{issue+date}{%
    \printfield{year}%
}

% Remove "and" from list of authors
\renewcommand*{\finalnamedelim}{\multinamedelim}

% Bibliography list without leading brackets
\DeclareFieldFormat{labelnumberwidth}{#1\adddot}

% Round brackets for in-line citations
\DeclareCiteCommand{\parencite}[\mkbibparens]
  {\usebibmacro{cite:init}%
   \usebibmacro{prenote}}
  {\usebibmacro{citeindex}%
   \usebibmacro{cite:comp}}
  {}
  {\usebibmacro{cite:dump}%
   \usebibmacro{postnote}}
 
% END DEFINE CITATION STYLE