function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Benayahu, Yehuda & Ekins, Merrick & Mcfadden, Catherine S.', 9],
    ['Benayahu, Yehuda & Ekins, Merrick & Van Ofwegen, Leen P.', 8],
    ['Benayahu, Yehuda & Ofwegen, Leen P. van & McFadden, Catherine S.', 5],
    ['Benayahu, Yehuda & Van Ofwegen, Leen P.', 1],
    ['Benayahu, Yehuda & Van Ofwegen, Leen P. & Ruiz Allais, J. P.', 3],
    ['Fassbender, Nico & Stefanoudis, Paris V', 1],
    ['Halasz, Anna & McFadden, Catherine S. & Aharonovich, Dafna', 11],
    ['Janes, Michael P. & McFadden, Catherine S.', 1],
    ['Jarvis, Charlie', 1],
    ['Koido, Tatsuki & Imahara, Yukimitsu & Fukami, Hironobu', 4],
    ['Verrill, Addison Emery', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=45)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 11, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);