function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Al-Kandari, Manal & Polikarpov, Igor & Nithyanandan, Manickam', 3],
    ['Arai, Takanobu & Ohno, Yujiro & Tomikawa, Ko', 1],
    ['Ariyama, Hiroyuki', 8],
    ['Bellan-Santini, Denise', 1],
    ['Bruzelius, Ragnar M.', 1],
    ['Coleman, Charles Oliver & Krapp-Schickel, Traudl', 1],
    ['Horton, Tammy', 2],
    ['Hughes, L. E.', 14],
    ['Kilgallen, Niamh M.', 7],
    ['Kim, Kyung-Won & Zhang, Xin & Choi, Jae-Hong & Kim, Jun', 3],
    ['Leach, William Elford', 1],
    ['Matsumoto, Yu & Kajihara, Hiroshi & Kakui, Keiichi', 7],
    ['Myers, A. A.', 1],
    ['Myers, Alan A. & Nithyanandan, Manickam', 1],
    ['Thacker, Dimple & Patel, Krupal & Myers, Alan', 5],
    ['Other (3)', 3]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=59)',
    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);