function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Alitto, Renata A. S. & Bueno, Maristela L.', 30],
    ['Baker, Alan N.', 63],
    ['Boissin, Emilie & Hoareau, Thierry B. & Paulay, Gustav', 36],
    ['Fatemi, Yaser & Stöhr, Sabine', 51],
    ['Goharimanesh, Mona & Stöhr, Sabine & Mirshamsi, Omid', 34],
    ['Granja-Fernández, Rebeca & Hendrickx, Michel E.', 40],
    ['Lyman, T.', 156],
    ['Madeira, Patrícia & Kroh, Andreas & Cordeiro, Ricardo', 79],
    ['Martynov, Alexander', 30],
    ['Mills, V. Sadie & O\'Hara, Timothy D.', 48],
    ['Okanishi, Masanori & Fujita, Yoshihisa', 26],
    ['O’Hara, Timothy D. & Thuy, Ben', 26],
    ['Stöhr, Sabine', 38],
    ['Stöhr, Sabine & Hugall, Andrew F. & Thuy, Ben', 48],
    ['Thuy, Ben', 131],
    ['Other (79)', 378]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=1214)',
    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);