function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Baehr, Barbara', 26],
    ['Benhalima, Souâd & Bosmans, Robert', 15],
    ['Dankittipakul, Pakawin & Jocqué, Rudy & Singtripop, Tippawan', 168],
    ['Deltshev, Christo & Naumova, Maria & Matevski, Dragan', 12],
    ['Gonçalves, Ricardo Antonio & Brescovit, Antonio Domingos', 17],
    ['Jocqué, Rudy', 19],
    ['Jocqué, Rudy & Henrard, Arnaud', 15],
    ['Martínez, Leonel & Brescovit, Antonio D.', 11],
    ['Martínez, Leonel & Brescovit, Antonio D. & Quijano, Luis G.', 36],
    ['Ono, Hirotsugu', 13],
    ['Pekár, Stano & Cardoso, Pedro', 11],
    ['Pekár, Stano & Cardoso, Pedro & Barriga, Javier C.', 21],
    ['Sankaran, Pradeep M. & Caleb, John T. D.', 14],
    ['Zamani, Alireza & Marusik, Yuri M.', 61],
    ['Zhang, Bao-Shi & Zhang, Feng', 16],
    ['Other (73)', 219]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=674)',
    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);