function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Hennen, Derek A. & Shelley, Rowland M.', 13],
    ['John Hollier & Edmund Schiller & Nesrine Akkari', 20],
    ['Keller, Oliver & Dunn, Ann & Soto-Adames, Felipe', 10],
    ['Korsós, Zoltán & Nakamura, Yasuyuki & Tanabe, Tsutomu', 3],
    ['Marek, Paul E.', 9],
    ['Means, Jackson C. & Hennen, Derek A. & Marek, Paul E.', 66],
    ['Means, Jackson C. & Hennen, Derek A. & Tanabe, Tsutomu', 21],
    ['Mikhaljova, Elena V.', 10],
    ['Nguyen, Anh D.', 6],
    ['Shelley, Rowland M. & McAllister, Chris T.', 3],
    ['Shelley, Rowland M. & Phillips, Gary & Smith, Jamie M.', 3],
    ['Shelley, Rowland M. & Smith, Jamie M.', 10],
    ['Snyder, Bruce A.', 17],
    ['Tanabe, T.', 8],
    ['Vagalinski, Boyan & Golovatch, Sergei', 3],
    ['Other (9)', 13]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=215)',
    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);