function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Dawah, Hassan A. & Abdullah, Mohammed A. & Pape, Thomas', 24],
    ['Dowton, Mark & Pape, Thomas', 55],
    ['Dufek, Matias Ignacio & Mello-Patiu, Cátia Antunes', 21],
    ['El-Hawagry, Magdi S. & Abdel-Dayem, Mahmoud S.', 6],
    ['Giroux, Marjolaine & Wheeler, Terry A.', 13],
    ['Mariluis, Pablo Ricardo Mulieri Juan Carlos', 6],
    ['Mello-Patiu, Cátia Antunes De', 19],
    ['Schlüsslmayr, Gerhard', 35],
    ['Sforzi, Alessandra & Sommaggio, Daniele', 38],
    ['Shinonaga, Satoshi', 9],
    ['Wang, Chao & Gao, Yunyun & Pape, Thomas & Zhang, Dong', 7],
    ['Wang, Chao & Sun, Haoran & Zhu, Weibing & Pape, Thomas', 14],
    ['Wang, Chao & Xue, Wan-Qi & Zhang, Dong & Pape, Thomas', 4],
    ['Whitmore, Daniel', 59],
    ['Zhang, Ming & Xu, Wen-Tian & Pape, Thomas & Pei, Wen-Ya', 6],
    ['Other (18)', 31]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=347)',
    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);