function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Almeida, Ana C. S. & Larré, Igor R. N. M. & Vieira, Leandro M.', 1],
    ['Berning, Björn', 1],
    ['Boonzaaier-Davids, Melissa K. & Florence, Wayne K.', 1],
    ['Boonzaaier-Davids, Melissa K. & Ma, Kevin C. K.', 1],
    ['Branch, M. L. & Hayward, P. J.', 1],
    ['Dick, Matthew H. & Ngai, Nguyen Danh & Doan, Hung Dinh', 1],
    ['Garciâa Goâmez, C. M. Loâpez De La Cuadra J. C.', 1],
    ['Gerovasileiou, Vasilis & Rosso, Antonietta', 16],
    ['Judith L Winston', 3],
    ['Lombardi, Chiara & Taylor, Paul D. & Cocito, Silvia', 4],
    ['Martino, Emanuela Di & Taylor, Paul D.', 2],
    ['Matsuyama, Kei & Janssen, Annika & Arbizu, Pedro Martínez', 2],
    ['Min, Bum Sik & Seo, Ji Eun & Grischenko, Andrei V.', 2],
    ['Reverter-Gil, Oscar & Souto, Javier & Novosel, Maja', 9],
    ['Souto, Javier & Berning, Björn & Ostrovsky, Andrew N.', 5],
    ['Other (10)', 10]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=60)',
    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);