function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Al-Kandari, Manal & Polikarpov, Igor & Nithyanandan, Manickam', 7],
    ['Alves, Jessika & Johnsson, Rodrigo & Senna, André R.', 2],
    ['Appadoo, Chandani & Myers, Alan A. & Fagoonee, Indur', 12],
    ['Ariyama, Hiroyuki', 16],
    ['Chandani Appadoo', 9],
    ['HUGHES, L. E.', 33],
    ['Hughes, Lauren E.', 14],
    ['Hughes, Lauren E. & Kaji, Tomonari', 3],
    ['Kim, Kyung-Won & Zhang, Xin & Choi, Jae-Hong & Kim, Jun', 3],
    ['Krapp-Schickel, Traudl', 19],
    ['Krapp-Schickel, Traudl & Vader, Wim', 15],
    ['Lowry, J. K. & Hughes, L. E.', 19],
    ['Thacker, Dimple & Patel, Krupal & Myers, Alan', 29],
    ['White, Kristine N. & Sir, Sally J.', 19],
    ['Yerman, Michelle N. & Krapp-Schickel, Traudl', 3],
    ['Other (20)', 29]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=232)',
    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);