function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Dohrmann, Martin & Göcke, Christian & Reed, John', 4],
    ['Goodwin, Claire & Brickle, Paul', 2],
    ['Goodwin, Claire E. & Berman, Jade & Janussen, Dorte', 4],
    ['Göcke, Christian & Janussen, Dorte', 8],
    ['Herzog, Sascha & Amon, Diva J. & Smith, Craig R.', 3],
    ['Ijima, Isao', 15],
    ['Janussen, Dorte & Reiswig, Henry M.', 9],
    ['Kahn, Amanda S. & Geller, Jonathan B. & Reiswig, Henry M.', 4],
    ['Menshenina, Larisa L. & Tabachnick, Konstantin R.', 5],
    ['Reiswig, Henry M.', 15],
    ['Reiswig, Henry M. & Araya, Juan Francisco', 15],
    ['Reiswig, Henry M. & Dohrmann, Martin & Kelly, Michelle', 21],
    ['Reiswig, Henry M. & Stone, Robert P.', 10],
    ['Schulze, Franz Eilhard', 2],
    ['Tabachnick, Konstantin R.', 2],
    ['Other (5)', 5]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=124)',
    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);