function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Askew, Richard R. & Melika, George & Pujade-Villar, Juli', 4],
    ['Demirel, Mustafa & Tataroğlu, Musa & Katilmiş, Yusuf', 2],
    ['Forshage, Mattias & Bowdrey, Jeremy & Broad, Gavin R.', 2],
    ['IRENE LOBATO-VILA & ALBA SALA-NISHIKAWA & GEORGE MELIKA', 29],
    ['Kang, Minjoon & Jung, Sunghoon & Pujade-Villar, Juli', 2],
    ['Lobato-Vila, Irene & Kang, Minjoon & Roca-Cusachs, Marcos', 3],
    ['Lobato-Vila, Irene & Wang, Yiping & Melika, George & Guo, Rui', 15],
    ['Melika, George & Memtsas, George I. & Nicholls, James A.', 1],
    ['Melika, George & Tang, Chang-Ti & Yang, Man-Miao & Bihari, Péter', 1],
    ['Nastasi, Louis F. & Deans, Andrew R.', 2],
    ['Pujade-Villar, Juli & Villemant, Claire', 3],
    ['Pujade-Villar, Juli & Wang, Yi-Ping & Guo, Rui & Chen, Xue-Xin', 1],
    ['Pujade-Villar, Juli & Wang, Yiping & Chen, Tianlin & Shen, Jie', 3]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=68)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 13, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);