function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Benamar, Loubna & Bennas, Nard & Hassoun, Mustapha', 12],
    ['Benetti, Cesar J. & Hamada, Neusa', 19],
    ['Benetti, Cesar J. & Valladares, Luis F. & Delgado, Juan A.', 4],
    ['Bilton, David T.', 5],
    ['DELER-HERNÁNDEZ, ALBERT & DELGADO, JUAN A.', 4],
    ['Ertorun, Nesil & Jäch, Manfred A. & Kasapoġlu, Ahmet', 55],
    ['Freitag, Hendrik & Jäch, Manfred A.', 16],
    ['Freitag, Hendrik & de Vries, Rick & Paterno, Marta', 7],
    ['Ghosh, Joyjit & Saini, Jagdish & Gupta, Devanshu', 14],
    ['Jäch, Manfred A. & Díaz, Juan A. & Skale, Andre', 8],
    ['Lamine, Smail & Lounaci, Abdelkader & Bennas, Nard', 8],
    ['PERKINS, PHILIP D.', 124],
    ['Perkins, Philip D.', 393],
    ['Ribera, Ignacio & Hernando, Carles & Cieslak, Alexandra', 4],
    ['Trizzino, Marco & Carnevali, Lucilla & Felici, Stefano De', 6],
    ['Other (23)', 39]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=718)',
    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);