function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Askew, Richard R. & Melika, George & Pujade-Villar, Juli', 25],
    ['Demirel, Mustafa & Tataroğlu, Musa & Katilmiş, Yusuf', 4],
    ['Forshage, Mattias & Bowdrey, Jeremy & Broad, Gavin R.', 34],
    ['IRENE LOBATO-VILA & ALBA SALA-NISHIKAWA & GEORGE MELIKA', 25],
    ['Lobato-Vila, Irene & Equihua-Martínez, Armando', 22],
    ['Lobato-Vila, Irene & Kang, Minjoon & Roca-Cusachs, Marcos', 8],
    ['Lobato-Vila, Irene & Pujade-Villar, Juli', 88],
    ['Nastasi, Louis F. & Deans, Andrew R.', 67],
    ['Nieves-Aldrey, Jose Luis & Medianero, Enrique', 11],
    ['Pujade-Villar, Juli & Villemant, Claire', 3],
    ['Pujade-Villar, Juli & Wang, Yi-Ping & Chen, Xue-Xin', 4],
    ['Pujade-Villar, Juli & Wang, Yiping & Chen, Tianlin & Shen, Jie', 2],
    ['Schwéger, Szabina & Melika, George & Tang, Chang-Ti', 17],
    ['Shachar, Einat & Melika, George & Inbar, Moshe & Dorchin, Netta', 2],
    ['Ward, Anna K. G. & Sheikh, Sofia I. & Forbes, Andrew A.', 2],
    ['Other (7)', 7]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=321)',
    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);