function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Baly, Joseph Sugar', 10],
    ['Cabrera, Nora & Sosa, Daniel R. & Micheli, Adriana', 1],
    ['Cabrera, Nora & Walsh, Guillermo Cabrera', 2],
    ['Clark, Shawn M. & Anderson, E. Russell', 2],
    ['Conte, John L. Le', 1],
    ['Dejean, Pierre François Marie Auguste', 1],
    ['Derunkov, A. & Konstantinov, A.', 9],
    ['Derunkov, A. & Konstantinov, Alexander & Tishechkin, Alexey K.', 1],
    ['Jacoby, Martin', 1],
    ['Pérez-Hernández, Cisteil Xinum', 2],
    ['Ribeiro-Costa, Cibele S. & Almeida, Lúcia M. & Caron, Edilson', 1],
    ['Viswajyothi, Keezhpattillam & Clark, Shawn M.', 1],
    ['Weise, Julius', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=33)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 13, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);