function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Amini, S. & Krolik, R. & Nozari, J. & Farashiani, M. E.', 31],
    ['Bezděk, Jan', 5],
    ['Blackburn, T. & Sharp, David', 10],
    ['Bukejs, Andris', 5],
    ['Drogvalenko, Alexander N. & Ghahari, Hassan', 25],
    ['Jelínek, Josef', 7],
    ['Lawrence, John F.', 40],
    ['Lopes-Andrade, Cristiano', 48],
    ['Lopes-Andrade, Cristiano & Lawrence, John F.', 11],
    ['Lopes-Andrade, Cristiano & Webster, Reginald P.', 17],
    ['Majka, Christopher G.', 15],
    ['Sandoval-Gomez, Vivian Eliana & Lopes-Andrade, Cristiano', 26],
    ['Sharp, David', 8],
    ['Souza-Gonçalves, Igor & Lopes-Andrade, Cristiano', 6],
    ['Zimmerman, Elwood C.', 6],
    ['Other (40)', 69]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=329)',
    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);