function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Boonzaaier-Davids, Melissa K. & Florence, Wayne K.', 2],
    ['Dick, Matthew H. & Grischenko, Andrei V. & Gordon, Dennis P.', 6],
    ['Dick, Matthew H. & Grischenko, Andrei V. & Mawatari, Shunsuke F.', 3],
    ['Dick, Matthew H. & Tilbrook, Kevin J. & Mawatari, Shunsuke F.', 2],
    ['Gerovasileiou, Vasilis & Rosso, Antonietta', 20],
    ['Harmelin, Jean-Georges & Bishop, John D. D. & Madurell, Teresa', 7],
    ['Judith L Winston', 11],
    ['Martino, Emanuela Di', 2],
    ['Martino, Emanuela Di & Rosso, Antonietta', 12],
    ['Ramalho, Laís V. & Moraes, Fernando C. & Salgado, Leonardo T.', 3],
    ['Rosso, A. & Beuck, L. & Vertino, A. & Sanfilippo, R.', 8],
    ['Souto, Javier & Berning, Björn & Ostrovsky, Andrew N.', 2],
    ['Vieira, Leandro M. & Gordon, Dennis P. & Souza, Facelucia B. C.', 2],
    ['Winston, Judith E. & Vieira, Leandro M.', 8],
    ['Yang, Ho Jin & Seo, Ji Eun & Min, Bum Sik', 9],
    ['Other (11)', 11]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=108)',
    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);