function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Desidério, Gleison Robson & Barcelos-Silva, Patrik', 3],
    ['França, Diogo & Paprocki, Henrique', 2],
    ['França, Diogo & Paprocki, Henrique & Calor, Adolfo R.', 17],
    ['Ito, Tomiko & Nozaki, Takao', 2],
    ['Laudee, Pongsak & Kong, Chamroeun & Malicky, Hans', 1],
    ['Malicky, H.', 2],
    ['Malicky, Hans', 2],
    ['Mey, Wolfram & Malicky, Hans', 6],
    ['Moreno, Lucas A. S. & Desidério, Gleison Robson', 2],
    ['Oláh, János & Johanson, Kjell Arne', 2],
    ['Paprocki, Henrique & Franca, Diogo', 28],
    ['Pes, Ana M. & Desidério, Gleison R. & Barcelos-Silva, Patrik', 2],
    ['Queiroz, Larissa L. & Dias, Everton S. & Calor, Adolfo R.', 1],
    ['Takiya, Daniela Maeda & Santos, Allan Paulo Moreira', 8],
    ['Uy, Christine Jewel C. & Malicky, Hans & Bae, Yeon Jae', 31],
    ['Other (4)', 4]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=113)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);