function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bahder, Brian W. & Bartlett, Charles R. & Helmick, Ericka E.', 3],
    ['Bahder, Brian W. & Mou, De-Fen & Bartlett, Charles R.', 3],
    ['Bahder, Brian W. & Zumbado Echavarria, Marco A.', 14],
    ['Kirby, William', 10],
    ['Löcker, Holger & Löcker, Birgit & Holzinger, Werner E.', 18],
    ['Metcalf, Z. P.', 7],
    ['Noyes, John Stuart', 4],
    ['Park, Jaekook & Jung, Sunghoon', 3],
    ['Rahman, Mohammad Atikur & Kwon, Yong Jung & Suh, Sang Jae', 9],
    ['Sui, Yong-Jin & Chen, Xiang-Sheng', 3],
    ['Sui, Yong-Jin & Yang, Lin & Long, Jian-Kun & Chang, Zhi-Min', 11],
    ['Szwedo, Jacek & Adamczewska, Malgorzata', 3],
    ['Walker, Francis', 3],
    ['Zelazny, B. & Webb, M. D.', 368],
    ['Zumbado Echavarria, Marco A. & Barrantes Barrantes, Edwin A.', 9],
    ['Other (14)', 22]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=490)',
    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);